The Adjustable Book-Hinge Connection is 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 12" SQ F34 Conical trussing.  Manufactured from high-grade and lightweight aluminum which is easy for transportation and setup!  This product can provide a universal solution for truss angles. 

At the heart of the system is square truss that utilizes a standard conical connector system, which easily mates with other brands of trussing of the same size and connector style, and is available in a variety of lengths to suit your designs. It also works with different types of corners, base plates, connectors and accessories that add stability while expanding on limitless configurations.

Features

• Allows angles not possible with standard trussing corners

• Adjustable lock arm

• Conical couplers included

• Material: 10mm EN-AWT6 6061 Aluminum

• TUV Certified Aluminium Welding