The Light Source Quad-Coupler, 1.5", Mill

Quad Coupler 1.5 Black Part Number: QC1.5B 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 Quad Coupler 1.5 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.