new and high quality Name: window lock single / all open Material: zinc alloy Surface treatment: high anti-corrosion flashing silver treatment Installation thickness: 2mm-6mm Product thickness: 2mm Features: - Includes a metal bar, the locking barrel (mechanism) and 2 keys - Instructions: The bar slides between the panes of glass and is secured in place with a screw, the barrel then slides onto the bar and ratchets into place. - Sliding glass door lock and 2 keys. Made of stainless steel for windows and doors / cabinets / counter move switch, safe and convenient, with pair of keys - Suitable for an array of reptile housing or glass display cabinet/showcases Metal construction Notice: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39'. Package Included: 1x Sliding Glass Door Lock+Keys