Usage Tips:Description: Easy to Use: Vacant (Green) / Engaged (Red) indicator shows whether the room is occupied. Material: The toilet indicator lock is made of zinc alloy and stainless steel, sturdy and durable, rust and corrosion resistant. Easy to Install: Can be fitted directly to cubicle or flush panel door. Wide Application: Emphasis on elegant, clean, wear-resistant public places, such as airports, hospitals, offices, restaurants, shopping malls, offices and other public toilets. Safe to Use: Comfortable handle, smooth trouble-free operation, convenient to open the door, will not hurt your hands. Specification: Material: Zinc Alloy+Stainless Steel Color: Silver Size: Indicator lock(LxW): About 80x44mm/3.15x1.73inch Inside lock(LxW): About 68x39mm/2.68x1.53inch Package includes: 1set x Indicator Door Latch 8pcs x Screws Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.