Durable Door Handle Lock Cylinder Front Back Lever Latch Lock Home Security Door lock with Keys toilet bedroom door Accessory. Brand: WSHYUFEI Product Name: Indoor Door Lock Panel material: Aluminum alloy Center distance: 5.8cm Clip distance: 4.5cm Suitable for door thickness: 3.5-4.5cm Features: Mute Bearing-Perfect product for your home. High quality-It provide excellent collision avoidance and resisting rust Durable-It's not easy to wear and damage. Different Style-Make your home feel different Exquisite Process-It's comfortable to hold the Door Handle   Certification As an IS09001 certified company,YOUDO’s products have already passed the CE,ROHS  GS,TUV,Z_WAVE test till now,and we also have ability to arrange other relevant testing and factory audit as you requirement,. ·CE ·ROHS ·GS ·TUV ·Z_WAVE TEST TILL ·Factory audit is available