Color: Chrome No need for key switching, getting rid of the trouble of key management. Light weight and easy to operate. perfect for door lock presses for boats, yachts, cars, ambulances and other furniture. specification: Material: plastic, metal Suitable for all door thicknesses: 15mm-27mm / 0.59-1.06 inch Cut hole (diameter): 20 mm / 0.79 inch Each lock includes 1 lock body, 1 knob, 1 ring and 1 board Package Contents: 10 x push lock 40 x screws 10 x boards Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.