Quad Coupler 1-1/2-inch
Quad Coupler 1-1/2-inch

Quad Coupler 1-1/2-inch

 - $30.89

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The Quad Coupler 1-1/2" will clamp from 1-1/4” OD to 1-1/2” OD tubing, as well as 1" pipe (1.315" OD.) The Quad Coupler 1-1/2" is 1-1/4" thick. The Quad Coupler 1-1/2" will also bolt to 1-1/4" square tube locking the clamp parallel with the 1-1/4" square tubing using the notched side on the outside of clamp across the 1.26" flats. Or you can use the other outer face to bolt to a fixture, or allow the Quad Coupler 1-1/2" to rotate when fastened to a surface. The distance from the bottom of the clamped pipe or tube, to the flat or notched connecting surface, is .84" Complete with 3/8” x 1-1/4” socket head cap screw with nylon insert lock nut and Belleville spring washer.

Minimum Size

1-1/4" OD tube, 1" pipe, 1.315" OD pipe

Maximum Size

1-1/2" OD tube

Working Load Limit

770 Pounds


3/8"-16tpi x 1-1/4" Socket Head Cap Screw.
3/8" nylon insert lock nut.
Belleville Washer.


1-1/4" Thick


.5 lb.


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