The Quad Coupler 1.5 will clamp from 1.25” OD to 1.5” OD tubing, as well as 1" pipe (1.315" OD.) The Quad Coupler 1.5 is 1.25" thick. The notch on the outside of clamp is 1.26" across the flats and will fit over 1-1/4" square tube, while locking the clamp parallel with the 1-1/4" square tubing. Use the flat face to bolt to a fixture, or to allow the Quad Coupler 1.5 to rotate when fastened to square tubing. 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 1.25” socket head cap screw with nylon insert lock nut and Belleville spring washer.
1.25" OD tube, 1" pipe, 1.315" OD pipe
1.5" OD tube, 1-1/4" Pipe
770 Pounds
3/8"-16tpi x 1.25" Socket Head Cap Screw.
3/8" nylon insert lock nut.
Belleville Washer.
1.25" Thick
.5 lb.
The Quad Coupler 1.5 Swivel is made by bolting two Quad Couplers together with the flat or non-keyed sides facing each other.
1.25" OD tube, 1" pipe, 1.315" OD pipe
1.5" OD tube, 1-1/4" pipe
770 lbs.
3/8" – 16 tpi x 1.25" Socket Head Cap Screw.
2 way nylon locking nut.
1.25" thick, each coupler
.5 lbs, each coupler
The Quad Coupler 1.5 90 Degree is made by bolting two Quad Couplers together with the keyed sides facing and interlocking with each other.
1.25" OD tube, 1" pipe, 1.315" OD pipe
1.5" OD tube, 1-1/4" pipe
770 Pounds
3/8" – 16 tpi x 1.25" Socket Head Cap Screw.
2 way nylon locking nut.
1/2" thick each coupler
1 lb.
The Quad Coupler 1.5 Parallel is made by bolting two Quad Couplers together. One Quad Coupler bolts together with the flat or non-keyed side facing and interlocking with the other’s keyed side in a parallel configuration.
1.25" OD tube, 1" pipe, 1.315" OD pipe
1.5" OD tube, 1-1/4" pipe
770 Pounds
3/8" – 16 tpi x 1.25" Socket Head Cap Screw.
2 way nylon ocking nut.
1.25" thick each coupler
1 lbs.
The Quad Coupler 1.5 will clamp from 1.25” OD to 1.5” OD tubing, as well as 1" pipe (1.315" OD.) The Quad Coupler 1.5 is 1.25" thick. The notch on the outside of clamp is 1.26" across the flats and will fit over 1-1/4" square tube, while locking the clamp parallel with the 1-1/4" square tubing. Use the flat face to bolt to a fixture, or to allow the Quad Coupler 1.5 to rotate when fastened to square tubing. 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 1.25” socket head cap screw with nylon insert lock nut and Belleville spring washer.
1.25" OD tube, 1" pipe, 1.315" OD pipe
1.5" OD tube, 1-1/4" Pipe
770 Pounds
3/8"-16tpi x 1.25" Socket Head Cap Screw.
3/8" nylon insert lock nut.
Belleville Washer.
1.25" Thick
.5 lb.
The Quad Coupler 1.5 Swivel is made by bolting two Quad Couplers together with the flat or non-keyed sides facing each other.
1.25" OD tube, 1" pipe, 1.315" OD pipe
1.5" OD tube, 1-1/4" pipe
770 lbs.
3/8" – 16 tpi x 1.25" Socket Head Cap Screw.
2 way nylon locking nut.
1.25" thick, each coupler
.5 lbs, each coupler
The Quad Coupler 1.5 90 Degree is made by bolting two Quad Couplers together with the keyed sides facing and interlocking with each other.
1.25" OD tube, 1" pipe, 1.315" OD pipe
1.5" OD tube, 1-1/4" pipe
770 Pounds
3/8" – 16 tpi x 1.25" Socket Head Cap Screw.
2 way nylon locking nut.
1/2" thick each coupler
1 lb.
The Quad Coupler 1.5 Parallel is made by bolting two Quad Couplers together. One Quad Coupler bolts together with the flat or non-keyed side facing and interlocking with the other’s keyed side in a parallel configuration.
1.25" OD tube, 1" pipe, 1.315" OD pipe
1.5" OD tube, 1-1/4" pipe
770 Pounds
3/8" – 16 tpi x 1.25" Socket Head Cap Screw.
2 way nylon ocking nut.
1.25" thick each coupler
1 lbs.
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