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.
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 pounds
Hardware: 3/8" – 16 tpi x 1.25" Socket Head Cap Screw.
2 way nylon locking nut.
Dimensions: 1/2" thick each coupler