Product Search

    SEARCH NOW FOR ALL YOUR LCN SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 801-850 of 987.
    LENZE SF2100FP

    LENZE

    AC TECHNOLOGY

    SF2100FP

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 208/240 VAC, 50/60 HZ, 10 HP, 7.5 KW, 3 PHASE INPUT, THROUGH-HOLE MOUNT W/ SPECIAL HEATSINK, PI ...
    Buy Surplus As Low As $2,508.00
    $2,508.00
    Repair Yours $1,300.00
    LENZE SF2100FV

    LENZE

    AC TECHNOLOGY

    SF2100FV

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 208/240 VAC, 50/60 HZ, 10 HP, 7.5 KW, 3 PHASE INPUT, THROUGH-HOLE MOUNT W/ SPECIAL HEATSINK, HIG ...
    Buy Surplus As Low As $2,508.00
    $2,508.00
    Repair Yours $1,300.00
    LENZE M1450B

    LENZE

    AC TECHNOLOGY

    M1450B

    DISCONTINUED BY MANUFACTURER, AC INVERTER DRIVE, VARIABLE SPEED, M1000 SERIES, 400-480 V AC, 50/60 HZ, 3.7 KW, 5 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    Buy Surplus As Low As $2,521.69
    $2,521.69
    Repair Yours $990.00
    LENZE M32150B

    LENZE

    AC TECHNOLOGY

    M32150B

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 200-240 V AC, 50/60 HZ, 11 KW, 15 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M32150C

    LENZE

    AC TECHNOLOGY

    M32150C

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 200-240 V AC, 50/60 HZ, 11 KW, 15 HP, 3 PHASE, NEMA 4 - WATER/DUST TIGHT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M32150E

    LENZE

    AC TECHNOLOGY

    M32150E

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 200-240 V AC, 50/60 HZ, 11 KW, 15 HP, 3 PHASE, NEMA 4X - WATER/DUST TIGHT CORROSION RESISTANT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M32200B

    LENZE

    AC TECHNOLOGY

    M32200B

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 200-240 V AC, 50/60 HZ, 15 KW, 20 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M32200D

    LENZE

    AC TECHNOLOGY

    M32200D

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 200-240 V AC, 50/60 HZ, 15 KW, 20 HP, 3 PHASE, NEMA 12 - OIL/DUST TIGHT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M34150E

    LENZE

    AC TECHNOLOGY

    M34150E

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 400-480 V AC, 50/60 HZ, 11 KW, 15 HP, 3 PHASE, NEMA 4X - WATER/DUST TIGHT CORROSION RESISTANT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M34200C

    LENZE

    AC TECHNOLOGY

    M34200C

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 400-480 V AC, 50/60 HZ, 15 KW, 20 HP, 3 PHASE, NEMA 4 - WATER/DUST TIGHT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M34200E

    LENZE

    AC TECHNOLOGY

    M34200E

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 400-480 V AC, 50/60 HZ, 15 KW, 20 HP, 3 PHASE, NEMA 4X - WATER/DUST TIGHT CORROSION RESISTANT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M35150B

    LENZE

    AC TECHNOLOGY

    M35150B

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 480-590 V AC, 50/60 HZ, 11 KW, 15 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M35150C

    LENZE

    AC TECHNOLOGY

    M35150C

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 480-590 V AC, 50/60 HZ, 11 KW, 15 HP, 3 PHASE, NEMA 4 - WATER/DUST TIGHT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M35150E

    LENZE

    AC TECHNOLOGY

    M35150E

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 480-590 V AC, 50/60 HZ, 11 KW, 15 HP, 3 PHASE, NEMA 4X - WATER/DUST TIGHT CORROSION RESISTANT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M35200B

    LENZE

    AC TECHNOLOGY

    M35200B

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 480-590 V AC, 50/60 HZ, 15 KW, 20 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M35200B-819

    LENZE

    AC TECHNOLOGY

    M35200B-819

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 480-590 V AC, 50/60 HZ, 15 KW, 20 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M35200C

    LENZE

    AC TECHNOLOGY

    M35200C

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 480-590 V AC, 50/60 HZ, 15 KW, 20 HP, 3 PHASE, NEMA 4 - WATER/DUST TIGHT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M35200E

    LENZE

    AC TECHNOLOGY

    M35200E

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 480-590 V AC, 50/60 HZ, 15 KW, 20 HP, 3 PHASE, NEMA 4X - WATER/DUST TIGHT CORROSION RESISTANT ENCLOSURE
    Buy Surplus As Low As $2,536.00
    $2,536.00
    Repair Yours $2,000.00
    LENZE M14100C

    LENZE

    AC TECHNOLOGY

    M14100C

    DISCONTINUED BY MANUFACTURER, DRIVE, M1000 SERIES, AC INVERTER, VARIABLE SPEED, 7.5 KW, 10 HP, 3 PHASE, 400-480 VAC INPUT, 50/60 HZ, 14/16 AMP OUTPUT, NEMA 4 - WATER/DUST TIGHT ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,562.76
    $2,562.76
    Repair Yours $1,695.00
    LENZE MH4200C

    LENZE

    AC TECHNOLOGY

    MH4200C

    MCH SERIES BASIC DRIVE; 400/408 VOLT; NEMA 4 AND 12 ENCLOSED; 15.75"HX10.26"WX8.35"D
    $4,282.00 Buy New $4,282.00
    $2,569.00
    Repair Yours $2,133.00
    LENZE M1450E

    LENZE

    AC TECHNOLOGY

    M1450E

    DISCONTINUED BY MANUFACTURER, AC INVERTER DRIVE, VARIABLE SPEED, M1000 SERIES, 400-480 V AC, 50/60 HZ, 3.7 KW, 5 HP, 3 PHASE, NEMA 4X - WATER/DUST TIGHT CORROSION RESISTANT ENCLOSURE
    Buy Surplus As Low As $2,572.30
    $2,572.30
    Repair Yours $1,925.00
    LENZE SF4200

    LENZE

    AC TECHNOLOGY

    SF4200

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 400/480 VAC, 50/60 HZ, 20 HP, 15 KW, 3 PHASE INPUT, DIN RAIL MOUNT
    ✓ IN STOCK!
    $9,941.00 Buy New $9,941.00
    $2,585.45
    Repair Yours $2,384.36
    LENZE SF2100

    LENZE

    AC TECHNOLOGY

    SF2100

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 200-240 VAC, 50/60 HZ, 10 HP, 7.5 KW, 3 PHASE INPUT, DIN RAIL MOUNT
    Buy Surplus As Low As $2,605.80
    $2,605.80
    Repair Yours $2,142.00
    LENZE SF210Y

    LENZE

    AC TECHNOLOGY

    SF210Y

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 208/240 VAC, 50/60 HZ, 1 HP, 0.75 KW, 1 OR 3 PHASE INPUT, DIN RAIL MOUNT
    ✓ IN STOCK!
    $4,568.55 Buy New $4,568.55
    $2,617.85
    Repair Yours $2,321.00
    LENZE M12100B

    LENZE

    AC TECHNOLOGY

    M12100B

    DISCONTINUED BY MANUFACTURER, AC INVERTER DRIVE, VARIABLE SPEED, M1000 SERIES, 200-240 V AC, 50/60 HZ, 7.5 KW, 10 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    Buy Surplus As Low As $2,640.00
    $2,640.00
    Repair Yours $2,200.00
    LENZE SM415

    LENZE

    AC TECHNOLOGY

    SM415

    DISCONTINUED BY MANUFACTURER, STANDARD INVERTER DRIVE, SCM SERIES DRIVE, 1.5 HP, 480 VAC, (IP20)
    Buy Surplus As Low As $2,644.01
    $2,644.01
    Repair Yours $540.00
    LENZE SF2150F1

    LENZE

    AC TECHNOLOGY

    SF2150F1

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 208/240 VAC, 50/60 HZ, 15 HP, 11 KW, 3 PHASE INPUT, THROUGH-HOLE MOUNT
    $4,408.00 Buy New $4,408.00
    $2,646.00
    Repair Yours $1,650.00
    LENZE M14200BK

    LENZE

    AC TECHNOLOGY

    M14200BK

    AC INVERTER DRIVE, VARIABLE SPEED, M1000 SERIES, 400-480 V AC, 50/60 HZ, 15 KW, 20 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE, DYNAMIC BRAKING AND ADDITIONAL FORM C RELAY BOARD
    $4,431.00 Buy New $4,431.00
    $2,659.00
    Repair Yours $2,216.00
    LENZE SF2200P

    LENZE

    AC TECHNOLOGY

    SF2200P

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 208/240 VAC, 50/60 HZ, 20 HP, 15 KW, 3 PHASE INPUT, DIN RAIL MOUNT, PI SOFTWARE
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $1,900.00
    LENZE SF2200V

    LENZE

    AC TECHNOLOGY

    SF2200V

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 208/240 VAC, 50/60 HZ, 20 HP, 15 KW, 3 PHASE INPUT, DIN RAIL MOUNT, HIGH FREQUENCY OUTPUT (1000 ...
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $1,900.00
    LENZE SF4100FP

    LENZE

    AC TECHNOLOGY

    SF4100FP

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 400/480 VAC, 50/60 HZ, 10 HP, 7.5 KW, 3 PHASE INPUT, THROUGH-HOLE MOUNT W/ SPECIAL HEATSINK, PI ...
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $2,255.00
    LENZE SF4100FV

    LENZE

    AC TECHNOLOGY

    SF4100FV

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 400/480 VAC, 50/60 HZ, 10 HP, 7.5 KW, 3 PHASE INPUT, THROUGH-HOLE MOUNT W/ SPECIAL HEATSINK, HIG ...
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $2,255.00
    LENZE SF4100P

    LENZE

    AC TECHNOLOGY

    SF4100P

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 400/480 VAC, 50/60 HZ, 10 HP, 7.5 KW, 3 PHASE INPUT, DIN RAIL MOUNT, PI SOFTWARE
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $2,255.00
    LENZE SF575FP

    LENZE

    AC TECHNOLOGY

    SF575FP

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 480/590 VAC, 50/60 HZ, 7.5 HP, 5.5 KW, 3 PHASE INPUT, THROUGH-HOLE MOUNT W/ SPECIAL HEATSINK, PI ...
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $2,255.00
    LENZE SF575FV

    LENZE

    AC TECHNOLOGY

    SF575FV

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 480/590 VAC, 50/60 HZ, 7.5 HP, 5.5 KW, 3 PHASE INPUT, THROUGH-HOLE MOUNT W/ SPECIAL HEATSINK, HI ...
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $2,255.00
    LENZE SF575P

    LENZE

    AC TECHNOLOGY

    SF575P

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 480/590 VAC, 50/60 HZ, 7.5 HP, 5.5 KW, 3 PHASE INPUT, DIN RAIL MOUNT, PI SOFTWARE
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $2,255.00
    LENZE SF575V

    LENZE

    AC TECHNOLOGY

    SF575V

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 480/590 VAC, 50/60 HZ, 7.5 HP, 5.5 KW, 3 PHASE INPUT, DIN RAIL MOUNT, HIGH FREQUENCY OUTPUT (100 ...
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $2,255.00
    LENZE SF575F

    LENZE

    AC TECHNOLOGY

    SF575F

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 480/590 VAC, 50/60 HZ, 7.5 HP, 5.5 KW, 3 PHASE INPUT, THROUGH-HOLE MOUNT W/ SPECIAL HEATSINK
    Buy Surplus As Low As $2,673.00
    $2,673.00
    Repair Yours $2,255.00
    LENZE MHB4500B

    LENZE

    AC TECHNOLOGY

    MHB4500B

    DISCONTINUED BY MANUFACTURER, AC DRIVE, 37 KW / 50 HP, 400-480 VAC, 3 PHASE, 50-60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $2,677.15
    $2,677.15
    Repair Yours $2,290.00
    LENZE M34300B

    LENZE

    AC TECHNOLOGY

    M34300B

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 400-480 V AC, 50/60 HZ, 22 KW, 30 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,682.00
    $2,682.00
    Repair Yours $2,473.40
    LENZE M34250B

    LENZE

    AC TECHNOLOGY

    M34250B

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 400-480 V AC, 50/60 HZ, 18.5 KW, 25 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,684.18
    $2,684.18
    Repair Yours $2,650.00
    LENZE SF210

    LENZE

    AC TECHNOLOGY

    SF210

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 208/240 VAC, 50/60 HZ, 1 HP, 0.75 KW, 3 PHASE INPUT, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $2,690.00
    $2,690.00
    Repair Yours $650.00
    LENZE M14600BK

    LENZE

    AC TECHNOLOGY

    M14600BK

    AC INVERTER DRIVE, VARIABLE SPEED, M1000 SERIES, 400-480 V AC, 50/60 HZ, 45 KW, 60 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE, DYNAMIC BRAKING AND ADDITIONAL FORM C RELAY BOARD
    $4,548.00 Buy New $4,548.00
    $2,730.00
    Repair Yours $2,274.00
    LENZE M15100B

    LENZE

    AC TECHNOLOGY

    M15100B

    DISCONTINUED BY MANUFACTURER, AC INVERTER DRIVE, VARIABLE SPEED, M1000 SERIES, 480-590 V AC, 50/60 HZ, 7.5 KW, 10 HP, 3 PHASE, NEMA 1 - GENERAL PURPOSE ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,766.86
    $2,766.86
    Repair Yours $2,750.00
    LENZE SF4100F

    LENZE

    AC TECHNOLOGY

    SF4100F

    DISCONTINUED BY MANUFACTURER, AC MOTOR DRIVE, FREQUENCY INVERTER, SCF SERIES, VARIABLE SPEED, 400/480 VAC, 50/60 HZ, 10 HP, 7.5 KW, 3 PHASE INPUT, THROUGH-HOLE MOUNT W/ SPECIAL HEATSINK
    Buy Surplus As Low As $2,808.81
    $2,808.81
    Repair Yours $2,255.00
    LENZE ESV223N06TXB

    LENZE

    AC TECHNOLOGY

    ESV223N06TXB

    DRIVE, FREQUENCY INVERTER, 22.0 KW, 30 HP, NO COMMS, STANDARD KEYPAD, 600 VAC, THREE PHASE INPUT, NEMA 1 / IP31
    $4,700.00 Buy New $4,700.00
    $2,820.00
    Repair Yours $1,790.00
    LENZE SM4100

    LENZE

    AC TECHNOLOGY

    SM4100

    STANDARD INVERTER DRIVE, SCM SERIES DRIVE, 10HP 480V (IP20)
    Buy Surplus As Low As $2,825.00
    $2,825.00
    Repair Yours $2,345.00
    LENZE M1575C

    LENZE

    AC TECHNOLOGY

    M1575C

    DISCONTINUED BY MANUFACTURER, AC INVERTER DRIVE, VARIABLE SPEED, M1000 SERIES, 480-590 V AC, 50/60 HZ, 5.5 KW, 7.5 HP, 3 PHASE, NEMA 4 - WATER/DUST TIGHT ENCLOSURE
    Buy Surplus As Low As $2,871.00
    $2,871.00
    Repair Yours $2,420.00
    LENZE M34100E

    LENZE

    AC TECHNOLOGY

    M34100E

    DISCONTINUED BY MANUFACTURER, AC DRIVE, MC3000 SERIES, VARIABLE SPEED, 400-480 V AC, 50/60 HZ, 7.5 KW, 10 HP, 3 PHASE, NEMA 4X - WATER/DUST TIGHT CORROSION RESISTANT ENCLOSURE
    Buy Surplus As Low As $2,878.50
    $2,878.50
    Repair Yours $1,675.00
    LENZE ESV153N04TXD

    LENZE

    AC TECHNOLOGY

    ESV153N04TXD

    DRIVE, FREQUENCY INVERTER, 15.0 KW, 20 HP, NO COMMS, STANDARD KEYPAD, 400/480 VAC, THREE PHASE INPUT, NEMA 4X / IP65
    ✓ IN STOCK!
    $4,961.59 Buy New $4,961.59
    $2,891.14
    Repair Yours $1,390.00
    Previous Next
    10 11 12 13 14 15 16 17 18 19 20