Material: brass, zinc alloy, steel, SS steel, aluminum Type: passage, privacy and dummy Material: brass, zinc alloy, steel, SS steel, aluminumType: passage, privacy and dummyBackset: BS 2-3/8" or 2-3/4"Throw: 1/2 inch for spring latch and 1.0 inch for dead latchFinish: zinc plating or powder sprayingFunction: used as decoration, connectors, and fixtures Sell Door Hardware lock latch