Our heavy duty door latch is made of zinc alloy, not easy to rust and serve for long time. Easy to install and use, the design is reasonable so that it is very smooth and not stuttering during use. With luminous design, keep your door safe and make convenient to open the door at night. Features -Color:Black -Material:Zinc alloy -Size:8.00X6.20X2.30cm/3.14X2.44X0.90in -Size:8.00X2.00X2.00cm/3.14X0.79X0.79in - Easy to install. The door latch is simple to install, simple to use for safety, simply fix it. - Its scope of application is wide, room door, security door, hotel door, etc. - Manufactured with zinc alloy material, smooth, and they won't scratch your hands when use it. - Adopts with unique luminous sign, the door bolt allows you to locate the latch in the dark conveniently. - Sturdy structure design, useful and practical, simple style, match with decor. Package list: 1 Bolt Latch 4 x Screws