Features: 1.High Quality Material: Door exit button is made of high quality stainless steel material, rustproof, high hardness, sturdy and durable. 2.Installation: The size of door release button is approx. 86x86mm/3.39x3.39in. Suitable for installation on hollow door frame and embedded electrical box. 3.Professional Design: Professional manufacturing, exquisite workmanship, brushed treatment, comfortable hand feeling, have a long service time. 4.Easy Operation: Easy to operate, push the button to instantly open the door, convenient for using, save your time and energy. 5.Wide Application: Door release exit button is widely used in access control system, such as office, bank, gas station, department store, etc. Specification: Item Type: Door Exit Button_x000D_ Material: Stainless Steel_x000D_ Application: Widely used in access control system, such as office, bank, gas station, department store, etc. Suitable for installation on hollow door frame and embedded electrical box._x000D_ Size: Approx. 86x86mm/3.39x3.39in PackageList: 1 x_x000D_ _x000D_ DoorExitButton 2 x Screw