Uxcell Home Door Single Cylinder Security Lock/Deadbolt, Silver Tone Product Name : Deadbolt Lock;Material : Brass, Stainless Steel Total Size (Approx) : 64 x 75mm/ 2.5inch x 2.9inch (DL);Intall Hole Dia. : 6mm/ 0.24'' Adjustable Backset : 60mm - 70mm/ 2 3/8inch - 2 3/4inch;Fit for Door Thickness : 35 - 50mm/1 3/8inch - 2inch Color : Silver Tone;Net Weight : 265g Package Content : 1 x Deadbolt Lock,3 x Keys,Install Accessories