... 50/50 cylinder. Casement Cylinder, 91422519LT for casement door lock case.Main Material: Copper. (Zn alloy, ... mm 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, ... , welder, etc. Cylinder for PVC door and Aluminum door