The Quad Coupler 1.5 from The Light Source clamps from 1.25" OD to 1.5" OD tubing, as well as 1" pipe (1.315" OD.). The notch on the outside of the 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 0.84".
The Light Source Quad Coupler 1.5 Specifications:
- Part Number: QC1.5B
- Minimum Size: 1.25" OD tube, 1" pipe, 1.315" OD pipe
- Maximum Size: 1.5" OD tube, 1-1/4" Pipe
- Safe Vertical Working Load: 770 lbs
- Hardware:
- 3/8"-16tpi x 1.25" socket head cap screw
- 3/8" nylon insert lock nut
- Belleville washer
- Dimensions: 1.25" Thick
- Weight: 0.5 lb