This XT-SPFF170 Spacer Female to Female Coupler is designed to securely connect truss corners. 

2" Truss Spacer Female to Female 170mm 6.7"

170mm (6.69") X 50mm 2"

ProX offers a wide array of small to medium temporary roof solutions to suit all types of outdoor events!  Custom temporary roof projects are a specialty of the ProX Engineering Department which focuses on safety and stability of its designs.