Quad Coupler 1-1/2" Swivel Color:Black (QC1.5SB) 7/16" female threaded spin handle

7/16" female threaded spin handle that fits on all modern grid clamps

Sewn on to the 304 military-grade stainless frame of your choice

• 33-1/2"  ( Extends to 56"

6" x 4" x 25' Aluminum Beam that fits our truss adapters

Also known as Cheeseboro

Quad Coupler 1-1/2" Swivel Color:Black (QC1.5SB) 7/16" female threaded spin handleThe Quad Coupler 1 1 2" Swivel is made by bolting two Quad Couplers together with the flat or non keyed sides facing each other. Minimum Size 1 1 4" OD tube, 1" pipe, 1. 315" OD pipe Maximum Size 1 1 2" OD tube Working Load Limit 770 lbs. Hardware 3 8" 16 tpi x 1 1 4" Socket Head Cap Screw. 2 way nylon locking nut. Dimensions 1 1 4" thick, each coupler Weight . 5 lbs; each coupler