Product Search

    SEARCH NOW FOR ALL YOUR GEMCO ELECTRIC SOLUTIONS

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

    Sensors & Switches / Limit Switch

    Radwell is not 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 501-550 of 971.
    AMETEK 1983-714

    AMETEK

    GEMCO ELECTRIC

    1983-714

    1983 OPTICAL COUPLER RCLS
    $11,208.00 Buy Surplus As Low As $6,725.00
    $6,725.00
    Repair Yours $5,582.00
    AMETEK 1983-716

    AMETEK

    GEMCO ELECTRIC

    1983-716

    1983 OPTICAL COUPLER RCLS
    $12,038.00 Buy Surplus As Low As $7,223.00
    $7,223.00
    Repair Yours $5,995.00
    AMETEK 1983-902

    AMETEK

    GEMCO ELECTRIC

    1983-902

    1983 OPTICAL COUPLER RCLS
    $3,788.00 Buy Surplus As Low As $2,273.00
    $2,273.00
    Repair Yours $1,887.00
    AMETEK 1980-104-L-DP-R-X-R-1.5-R1

    AMETEK

    GEMCO ELECTRIC

    1980-104-L-DP-R-X-R-1.5-R1

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, LEFT HAND, DOUBLE POLE, RUBBER BOOT, RIGHT ANGLE,
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-104-L-DP-R-X-S-1.5-R1

    AMETEK

    GEMCO ELECTRIC

    1980-104-L-DP-R-X-S-1.5-R1

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, LEFT HAND, DOUBLE POLE, RUBBER BOOT, STRAIGHT DRIVE
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-104-L-SP-R-TD1-M-1.5-R1

    AMETEK

    GEMCO ELECTRIC

    1980-104-L-SP-R-TD1-M-1.5-R1

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, LEFT HAND, SINGLE POLE, RUBBER BOOT, CW ROTATION, MULTIPLIER DRIVE
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1989LAS-PLS-2-T-A4-4-D

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-A4-4-D

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $17,434.00 Buy Surplus As Low As $10,461.00
    $10,461.00
    Repair Yours $8,683.00
    AMETEK 1989LAS-PLS-2-T-A4-4-M

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-A4-4-M

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $17,174.00 Buy Surplus As Low As $10,305.00
    $10,305.00
    Repair Yours $8,553.00
    AMETEK 1989LAS-PLS-2-T-A4-4-X

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-A4-4-X

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $14,995.00 Buy Surplus As Low As $8,997.00
    $8,997.00
    Repair Yours $7,469.00
    AMETEK 1989LAS-PLS-2-T-A4-X-A

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-A4-X-A

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $16,500.00 Buy Surplus As Low As $9,900.00
    $9,900.00
    Repair Yours $8,218.00
    AMETEK 1989LAS-PLS-2-T-BC-4-D

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-BC-4-D

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $17,330.00 Buy Surplus As Low As $10,398.00
    $10,398.00
    Repair Yours $8,631.00
    AMETEK 1989LAS-PLS-2-T-BC-4-M

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-BC-4-M

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $17,071.00 Buy Surplus As Low As $10,243.00
    $10,243.00
    Repair Yours $8,502.00
    AMETEK 1989LAS-PLS-2-T-BC-4-X

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-BC-4-X

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $14,840.00 Buy Surplus As Low As $8,904.00
    $8,904.00
    Repair Yours $7,391.00
    AMETEK 1989LAS-PLS-2-T-BC-X-A

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-BC-X-A

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $16,344.00 Buy Surplus As Low As $9,807.00
    $9,807.00
    Repair Yours $8,140.00
    AMETEK 1989LAS-PLS-2-T-BE-4-A

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-BE-4-A

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $17,330.00 Buy Surplus As Low As $10,398.00
    $10,398.00
    Repair Yours $8,631.00
    AMETEK 1989LAS-PLS-2-T-BE-4-D

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-BE-4-D

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $17,330.00 Buy Surplus As Low As $10,398.00
    $10,398.00
    Repair Yours $8,631.00
    AMETEK 1989LAS-PLS-2-T-BE-4-M

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-BE-4-M

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $17,071.00 Buy Surplus As Low As $10,243.00
    $10,243.00
    Repair Yours $8,502.00
    AMETEK 1989LAS-PLS-2-T-BE-4-X

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-2-T-BE-4-X

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $14,840.00 Buy Surplus As Low As $8,904.00
    $8,904.00
    Repair Yours $7,391.00
    AMETEK 1980-901-L-DP-R-TD1-S

    AMETEK

    GEMCO ELECTRIC

    1980-901-L-DP-R-TD1-S

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 9, LEFT HAND SHAFT EXTENSION, DOUBLE POLE, DOUBLE THROW SW
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-901-L-DP-R-TD2-M

    AMETEK

    GEMCO ELECTRIC

    1980-901-L-DP-R-TD2-M

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 9, LEFT HAND SHAFT EXTENSION, DOUBLE POLE, DOUBLE THROW SW
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-901-L-DP-R-TD3-S

    AMETEK

    GEMCO ELECTRIC

    1980-901-L-DP-R-TD3-S

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 9, LEFT HAND SHAFT EXTENSION, DOUBLE POLE, DOUBLE THROW SW
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-901-L-DP-R-TD4-M

    AMETEK

    GEMCO ELECTRIC

    1980-901-L-DP-R-TD4-M

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 9, LEFT HAND SHAFT EXTENSION, DOUBLE POLE, DOUBLE THROW SW
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-901-L-DP-R-TD4-R

    AMETEK

    GEMCO ELECTRIC

    1980-901-L-DP-R-TD4-R

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 9, LEFT HAND SHAFT EXTENSION, DOUBLE POLE, DOUBLE THROW SW
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-901-L-DP-R-TD4-S

    AMETEK

    GEMCO ELECTRIC

    1980-901-L-DP-R-TD4-S

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 9, LEFT HAND SHAFT EXTENSION, DOUBLE POLE, DOUBLE THROW SW
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1989LAS-PLS-X-C-BC-4-A

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BC-4-A

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $16,033.00 Buy Surplus As Low As $9,620.00
    $9,620.00
    Repair Yours $7,986.00
    AMETEK 1989LAS-PLS-X-C-BC-4-D

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BC-4-D

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $16,033.00 Buy Surplus As Low As $9,620.00
    $9,620.00
    Repair Yours $7,986.00
    AMETEK 1989LAS-PLS-X-C-BC-4-M

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BC-4-M

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $15,774.00 Buy Surplus As Low As $9,464.00
    $9,464.00
    Repair Yours $7,856.00
    AMETEK 1980-104-L-SP-R-TD1-R-1.5-R1

    AMETEK

    GEMCO ELECTRIC

    1980-104-L-SP-R-TD1-R-1.5-R1

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, LEFT HAND, SINGLE POLE, RUBBER BOOT, CW ROTATION, RIGHT ANGLE,
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-104-R-DP-R-TD1-R-1.5-R1

    AMETEK

    GEMCO ELECTRIC

    1980-104-R-DP-R-TD1-R-1.5-R1

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, RIGHT HAND, DOUBLE POLE, RUBBER BOOT, CW ROTATION, RIGHT ANGLE,
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-104-R-DP-R-TD1-S-1.5-R1

    AMETEK

    GEMCO ELECTRIC

    1980-104-R-DP-R-TD1-S-1.5-R1

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, RIGHT HAND, DOUBLE POLE, RUBBER BOOT, CW ROTATION, STRAIGHT DRIVE
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980-104-R-DP-R-X-M-1.5-R1

    AMETEK

    GEMCO ELECTRIC

    1980-104-R-DP-R-X-M-1.5-R1

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, RIGHT HAND, DOUBLE POLE, RUBBER BOOT, MULTIPLIER DRIVE
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-4-DP-X

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-4-DP-X

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-4-SP-R-X

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-4-SP-R-X

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-4-SP-TD1

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-4-SP-TD1

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-4-SP-TD2

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-4-SP-TD2

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-4-SP-TD3

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-4-SP-TD3

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-5-DP-R-TD3

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-5-DP-R-TD3

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-5-DP-R-TD4

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-5-DP-R-TD4

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-5-DP-R-X

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-5-DP-R-X

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-5-DP-TD1

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-5-DP-TD1

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-5-SP-R-TD2

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-5-SP-R-TD2

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-5-SP-R-TD3

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-5-SP-R-TD3

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1980R-101-X-5-SP-R-TD4

    AMETEK

    GEMCO ELECTRIC

    1980R-101-X-5-SP-R-TD4

    DISCONTINUED BY MANUFACTURER, ROTATING CAM LIMIT SWITCH, 1980 SERIES, SNAP ACTING SWITCHES, BUILT IN RESOLVER, 1 CIRCUIT, NEMA 1, NO SHAFT EXTENSION OPPOSITE GEAR BOX, STANDARD OUTPUT COMPAT ...
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    AMETEK 1989LAS-PLS-X-C-BC-4-X

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BC-4-X

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $13,542.00 Buy Surplus As Low As $8,126.00
    $8,126.00
    Repair Yours $6,745.00
    AMETEK 1989LAS-PLS-X-C-BE-12-D

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BE-12-D

    INCOMPLETE CONFIGURED PART, CALL TO ORDER., 1989LAS QUIK-SET III PLS, PROGRAMMABLE LIMIT SWITCH FOR LASER LINEAR SENSOR, NO OPTIONAL POWER SUPPLY, CUR
    $13,076.00 Buy Surplus As Low As $7,846.00
    $7,846.00
    Repair Yours $6,512.00
    AMETEK 1989LAS-PLS-X-C-BE-4-A

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BE-4-A

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $16,033.00 Buy Surplus As Low As $9,620.00
    $9,620.00
    Repair Yours $7,986.00
    AMETEK 1989LAS-PLS-X-C-BE-4-D

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BE-4-D

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $16,033.00 Buy Surplus As Low As $9,620.00
    $9,620.00
    Repair Yours $7,986.00
    AMETEK 1989LAS-PLS-X-C-BE-4-M

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BE-4-M

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $15,774.00 Buy Surplus As Low As $9,464.00
    $9,464.00
    Repair Yours $7,856.00
    AMETEK 1989LAS-PLS-X-C-BE-X-X

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BE-X-X

    1989LAS QUIK-SET III PLS, PLS FOR LASER LINEAR SENSOR
    $12,609.00 Buy Surplus As Low As $7,565.00
    $7,565.00
    Repair Yours $6,280.00
    AMETEK 1989LAS-PLS-X-C-BT-12-D

    AMETEK

    GEMCO ELECTRIC

    1989LAS-PLS-X-C-BT-12-D

    INCOMPLETE CONFIGURED PART, CALL TO ORDER., 1989LAS QUIK-SET III PLS, PROGRAMMABLE LIMIT SWITCH FOR LASER LINEAR SENSOR, NO OPTIONAL POWER SUPPLY, CUR
    $13,076.00 Buy Surplus As Low As $7,846.00
    $7,846.00
    Repair Yours $6,512.00
    Previous Next
    6 7 8 9 10 11 12 13 14 15 16