Adjustable Book Hinge

Adjustable Book-Hinge Truss Connection from the most trusted staging support systems in the industry, and is built to the highest standards of safety and performance. It's a rugged yet lightweight trussing solution perfect for mobile DJs, bands, outdoor performances, nightclubs, live mobile productions, or permanent installations. It adjusts from 0° to 180° and fits ProX 12" SQ F34 Conical trussing. Manufactured from high-grade and lightweight aluminum which is easy for transportation and set