VEVOR Mechanical Keyless Entry Door Lock 14 Digit Keypad and Handle Embedded

VEVOR Mechanical Keyless Entry Door Lock 14 Digit Keypad and Handle EmbeddedGen2 Mechanical Keyless LockUniversal for Multiple Door TypesLock Replacement FriendlyEasy InstallationDurable and Weather-ResistantInstallation Drilling StickerHollow Stud Length: 1.5 inch / 40 mm,Installation Spindle (Square Root) Length: 2.1 inch / 55 mm, 2.4 inch / 63 mm, 2.7 inch / 71 mm, 3.1 inch / 79 mm,Protective Pad Size: 6.2 x 2.5 inch / 160 x 65 mm,Item Model Number: OL-209D2-BY-B-01,Product Weight: 3.0 lbs / 1.4 kg,Material: Stainless Steel, Zinc Alloy,Product Dimensions: 8.0 x 5.6 x 5.9 inch / 202.5 x 143 x 150 mm,Compatible Door Thickness: 1.4 - 2.5 inch / 35-65 mm,Installation Screw Length: 1.5 inch / 40 mm, 1.9 inch / 50 mm