... /50 cylinder. Casement Cylinder, 91422519LT for casement door lock case.Main Material: Copper. (Zn alloy, Al alloy alternative)Length: ... cylinder45.5/45.5 mm cylinderWindow 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 ...