Adjustable Wall Support for Trussing. Can be used with Standard Trio & Quad 239 TrussingAdjustment: 0-500mm Weight: 12kg. Adjustable wall support for Trio standard and Quad 239 trussing. Ensure that any wall this support is secured to is substantial enough to take the final load. Consult a structural engineer to be sure.. trussing-trussing support-trussing wall support
