Round Recessed Door Handle Deadbolt (No Key)(Standard US Door 1.3 1.7 inch 35 45mm), NOT for Pocket Doors, Thick Latch with Bevel Edge. healthJAPAN_March2024 The clear thread pitch and QWORK Low Voltage Mounting The clear thread pitch and strong vibration resistance make them suitable for various mechanical and equipment applications The window film also can Reduce at least 30% warmness lost in winter This is not suitable for POCKET DOORS or for doors that require a lock key to prevent unwanted or accidental opening of a door Our door handle is designed for thickness of a standard US door but depending on your door knob hole