Adjustable Latch 60mm(2-3/8") or 70mm (2-3/4") latch Fit all doors of 35 to 45 mm(1-3/8" to 1-3/4")thickness Product Features Material: Zinc Alloy Color: Iron Black Finished Non Handling door levers in wave style fit both left-handed and right-hand doors. The door lever can be locked inside and opened outside with keys. Use it for your entrance doors, front doors, bedrooms, bathrooms, interior locking doors and other privacy needs.