... directly. 91152301Window Hinge for PVC Vertical Pivot Window 1. Be Suitable For: UPVC Vertical Pivot Windows.2. Main Material: ... & Turn, to the small screws.Window handle, door handles, window hinge, door hinges, friction stay, wind supporter, espagnolette bolt, ... window lock, door locks, window bolt, door bolts, PU Foam, glass glue, cleaner, Aluminum ...