Features The surface is treated by wire drawing process, which is beautiful and practical. The lock cylinder and the panel are integrally formed, which is easy to install. 304 stainless steel construction with multi-layer plating for durability and corrosion resistance. Provides the highest level of residential security and two-sided keying. Commonly used for front and rear doors such as solid wood doors or steel wood doors. Features: -The lock cylinder and the panel are integrally formed, which is easy to install. -304 stainless steel construction with multi-layer plating for durability and corrosion resistance. -Provides the highest level of residential security and two-sided keying. -Commonly used for front and rear doors such as solid wood doors or steel wood doors. -The surface is treated by wire drawing process, which is beautiful and practical. Specification: Material: Stainless steel Weight: Approx.484g/ 17.1oz Hole distance: 40mm/ 1.6in Package List: 1 * Iron sheet 1 * Latch box 1 * Lock bolt 1 * Panel 1 pair * Door cylinder 3 * Key 2 * Screw rod(Random style) 4 * Screw Package List