JBL VRX-AF-II Array II Frame for VRX932LA and VRX918SThe JBL VRX AF Array Frame has been precisely engineered to work together with the VRX932LA and VRX918S speakers as a system. The system includes the center frame, two side arms, four quick release pins, two drop levers, and a pair of 3 8" shackles Features Suspension Frame for Speaker Array Includes Center Frame Includes Side Arms Quick Release Pins Included Two 3 8" Shackles Specifications Type Fly Bar Mount Size M10 (Top) Dimensions 25 x 24 x 2"