Feature: Please note: other accessories are not included. 100% brand new quality Shelf life: ten years Specification: small 70 general Material: metal Scope of application: anti-theft door, interior door, plastic steel door Feature: Please check the original shape and size before buying, remember! If the length of the lock cylinder is between 65-70mm, you can use the smaller 70mm. If the height of the lock cylinder is greater than 30mm, you need to buy a larger 70mm How to disassemble: Use a Phillips screwdriver to unscrew the middle screw, and pull out the lock cylinder toward the knob Comment: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitutes. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. thank you very much! 3. SKU color is product color Package Included: 1*Indoor door lock core 3*key 1*screw