316 stainless steel face plates, bolts and knob with nylon back housing for smooth silent operation. This product features a spring loaded, adjustable stroke stainless steel bolt. The bolt is reversible for in or out opening. A versatile catch that satisfies many requirements for marine door installations. Modern attractive recessed design. Striker plate has rubber stop bumper Latch dimensions: Outside Length 122mm x 51mm / Bolt extends 24mm / Striker Plate Dimensions: 48mm x 29