Description: 【Door Lock Latch】Vacant/ engaged indicator shows whether rooms is occupied. 【Stainless Steel Material】The privacy indicator lock is made of high quality stainless steel, rustproof, high strength, durable. 【Red and Green Indicator】The lock features a red/green indicator that clearly shows when restroom is in use or available. 【Easy to Install】The latch indicating lock close door by bolt through fixing. It is hand control. Easy to install and can be fitted on most types of doors. 【Application】Red green indicator lock can be used in public places, such as airport, railway station, office, restaurant, shopping mall, bathroom, public, restroom, toilet, and other public toilets. Specification: Material: Stainless Steel Size Chart: Indicator Lock: 80mmx60mm/3.15inchx2.36inch Bolt: 68mmx39mm/2.68inchx1.54inch Lock: 39mmx20mm/1.54inchx0.79inch Package Includes: 1 Latch Indicating Lock Note: Please allow slightly errors due to manual measurement and different monitors.