3M York7L Self Support Glazing Bar for 16mm Polycarbonate White

3M York System-7 Self-Supporting Glazing Bar The York system-7 bar is a self-supporting one-piece top cap glazing bar. It can be used in tandem with 16mm polycarbonate roofing sheets. This bar is easy to install with the simple pivot mounts and one-piece clip down top cap aspects. It also self supports for a maximum of 3M. Bar is 58mm wide. As standard, this bar is used as a central joint bar. However, if meaning to be used as an edge bar, a separate trim is required. The PVC bottom cap provides a thermal break that minimises condensation.