Can be freely installed from different angles. European style, fine workmanship, looks delicate and elegant.Suitable for installation in all kinds of doors, windows, fences, etc. These slide bolt locks are made from zinc alloy, providing strength and stability for any door. Simple design to facilitate your installation and maintain,mounting hardware and screws included. Specification:Material: Zinc AlloyMain Body Size: 56mm x 26mm x 21mm / 2.20" x 1.02" x 0.83" (L*W*Max.H)Bolt Size: 25mm x 11mm / 0.98" x 0.43" (Extension Length * W)Buckle Size: 26mm x 26mm x 9mm / 1.02" x 1.02" x 0.35" (L*W*H)Mounting Hole Diameter: 3.5mm / 0.138"Screws Size: 3mm x 17mm / 0.12" x 0.67" (Threaded.D*L) Package Content:1 x Bolt Latch7 x Screws .