? Constructed from stainless steel material, it's sturdy and reliable enough for residential daily using. ? Structure Instruction : Press the button, pop-up lock; pull the ring to open it. ? Wonderful replacement for replacing your old or damaged one. ? Good for use on doors, gates and cabinets, etc. ? The door safety sliding latch protects the safety and privacy of you and your family. ? The sliding lock is small and sturdy, and the solid bolt is sturdy and durable to resist damage by intruders. ? Silver tone stainless steel automatic door bolt, spring loaded, black push button, easy installation. ? Quality door bolt provides enhanced security for doors, gates and windows. ? Wonderful replacement for replacing your old or damaged one. ? Can be used to enhance security for doors,gates and windows. ? Spring Slide Bolt Made of high quality Aluminum Alloy, solid construction, brush finish surface, aesthetically pleasing appearance, sturdy and durable to use, long service life. ? Easy installation, convenient to fix and hard to shift, stable connection. ? Ideal for locking different doors, windows, small cabinets, etc. ? Easy installation,with screws. ? Good replacement, durable and sturdy. ?Specification : Material : Stainless Steel. Finish : Vibration Polishing. Main Body Size : 40mm x 37mm x 15mm / 1.57" x 1.46" x 0.59" (L*W*H). Bolt Size : 11mm x 8mm / 0.43" x 0.31" (Extension Length * D). Mounting Hole Diameter : 4mm / 0.16".