Description:- 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, gate and cabinets, etc. Specification:Material: Stainless SteelFinish: Vibration PolishingMain 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" Package Content:1 x Barrel Bolt Latch.