The copper lock core is designed to provide robust security for various applications. Its solid copper construction ensuring durability and resistance to tampering. This lock core is suitable for both residential and commercial use. Features -Color:Multi -Material:Copper - Size: 6.00X3.00X3.00cm/2.36X1.18X1.18in - Size: 4.70X4.70X0.70cm/1.85X1.85X0.28in - Size: 3.70X3.70X0.30cm/1.45X1.45X0.12in - Applicable door thickness: 35-50mm - Suitable for door diameter: 30-35 mm - Stitching distance: 60mm - The minimum width of the door panel must be greater than 120 mm -Sturdy: made from strong copper, this lock core ensures durability and reliability for long-term use - : compatible with various door locks, making it a versatile choice for different applications -Easy installation: designed for simple and quick installation, allowing users to set it up without hassle -Security: features an anti-pry structure to enhance security and protect against -Smooth operation: precision manufacturing ensuring smooth and effortless experience Package list: 5 x lock cylinder 6 x keys 2 x screws 1 x decorative cover 1 x gasket