PRODUCT APPLICATION:This combination latch lock can be used in various door installations and is suitable for bedrooms, doors, bathrooms, gate, sheds, cabins, windows, cabinets, kitchens, offices, barn door locks, fences, toolboxes, mailboxes, and more.PRODUCT DETAILS INCLUDE: Feature: Anti-corrosion Material: Zinc alloy Color: Silver Lock Type: Combination lock Hasp size: 3-3/4 (96mm) L x 1-13/16 (46mm) W Lock base size: 1-13/16 (46mm) L x 1-13/16 (46mm) W x 0.9 (25mm) H Package Includes: 2pcs password gate latch, 12pcs screws,2pcs password change toolPRODUCT ADVANTAGES:The password hasp locks adopt a mechanical design, do not require electricity, can work in any situation, and no longer worry about dead batteries. In addition, this door lock can protect your privacy and enrich your home decoration.INSTALLATION:Only install the door latch to your door frame, mark the height and mounting holes, then install it to your door frame with the included screws.