The Light Source QC1.5B Quad-Coupler 1.5, Black

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: QC1.5BMinimum Size: 1.25" OD tube, 1" pipe, 1.315" OD pipeMaximum Size: 1.5" OD tube, 1-1/4" PipeSafe Vertical Working Load: 770 lbsHardware:3/8"-16tpi x 1.25" socket head cap screw3/8" nylon insert lock nutBelleville washerDimensions: 1.25" ThickWeight: 0.5 lb The Light Source QC1.5B Quad-Coupler 1.5, Black.