Specification: Condition: 100% Brand New Item Type: Indicator Door Lock Material: cast 304 lock head + zinc alloy + stainless steel. Product size: approx. 110 x 52 mm / 4.3 x 2.1 inches. Diameter: approx. 54 mm / 2.1 inches. Hole spacing: approx. 36 mm / 1.4 inches. Weight: approx. 240 g / 8.5 oz. Package list: 1 x set display door lock. Note: 1. Please allow 0-2 cm error due to manual measurement. Thank you for your understanding. 2. Monitors are calibrated differently, the colour of the item shown in the photos may differ slightly from the real object. Please take the real one as standard. Features: The green and red color is bright and easy to recognize, easy to install, suitable for partition doors. The surface of the lock is specially brushed, antioxidant and ensures a long service life. Red and green indicate if it is occupied, red means occupied and green means free. Widely used in public toilets and toilets in airports, railway stations, hospitals, office buildings and other public places. This indicator door lock made of zinc alloy and stainless steel is sturdy and durable for long-term use. The center of the lock has a sharp sound when rotated. It has a 90 degree positioning, a 360 degree rotation. Suitable for clamping the plate in a thickness of 12-18 mm. Features Sophisticated design - The center of the lock has a clear sound when rotated. It has a 90 degree positioning, a 360 degree rotation. Wide application: suitable for clamping the plate in a thickness of 12-18 mm. Widely used in public toilets and toilets in airports, railway stations, hospitals, office buildings and other public places. Easy to spot - The green and red colour is bright and easy to recognise, easy to install, suitable for partition doors. Red and green indicate if it is occupied, red means occupied and green means free. Anti-oxidation - The surface of the lock is specially brushed, anti-oxidation and ensures a long service life. Durable - This indicator door lock made of zinc alloy and stainless steel is sturdy and durable for long-term use.