This XT-SPFF210 Spacer Female to Female Coupler is designed to securely connect truss corners. 

2" Truss Spacer Female to Female 210mm 8.2"

210mm (8.27") X 50mm 2"(1.97")

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.