The FHA290 and FHA 300 Book Hinge plate connector incorporates a built-in arm to set and lock the desired angle between sections of truss. Constructed of 10 mm thick aluminum, this corner hinge is compatible with square conical truss. This versatile hinge also features robust construction, allowing it to handle years of trouble free use.

• Built-in Adjustable Angle Lock Arm
• Models compatible with 290mm or 300mm Truss
• Manufactured from high-grade aluminum
• Adjustable Range of 0° to 180°
• 10mm Thickness