General description Provides a longer mechanical life of more than 250,000 cycles, ensuring high quality and durability. This deadbolt lock offers peace of mind and protects your home from intrusion. Technical specifications Color: Gold Material: Metal Size: Approximately 90 x 58 mm Thickness compatibility: 1 3/8 in (35 mm) to 2 1/2 in (64 mm) Required hole diameter: 1 1/4 in (32 mm) Package contents: 2 x Door Locks, 4 x Keys Measurement allowed error: +/- 1-3 cm Installation Easy to install with included instructions. Can be mounted on wood or metal doors. Suitable for both left and right doors. No modification required for installation. Usage Can be installed inside or outside the door. Locking mechanism can be operated with a key for added security.