Material: stainless steel Type: handle lock, applicable door thickness: 35-70 mm Hole distance: 235mm, brushed surface, beautiful lines, stainless steel handle, comfortable feel, thick lock cover, anti-drilling and anti-riot Scope of application: indoor door locks, locks engineering door locks, bathroom door locks, solid wood door locks, bedroom door locks, automatically retract when opening the door, automatically open when closing the door , Adjustable Door Frame Lock Housing ABS Bearing Silent Lock Body, Features: Breaking the traditional lock body structure, ABS rubber is used at the lock tongue and the tongue inclined to reduce friction, and the bearing adopts double roller silent bearing, which has better mute effect.