Constructed from high-quality chromium-zinc alloy, this fireproof safe lock provides robust physical protection. Its durable design ensures long-term reliability. Always read the user guide before installation and remove old components Fits select Winchester models & safes. Verify by comparing door panel opening, wire pin count, and lock style with our images. Matching styles ensure compatibility. 3.86" panel (98mm), 6.35 oz As a safe keypad replacement including 2 override keys, offers 3-8 digit codes, silent mode, low-battery alert, and power-off protection. 3 colored lights indicate status; 3-strike error lockout enhances security. Read instructions to maximize functionality Designed as a safe with electronic keypad lock, ideal for home/pistol/hotel safes with keypads. Prioritize size verification and bolt compatibility to ensure a proper fit If you are not a safe technician or professional locksmith, please do not attempt installation; if you have any questions or difficulties, please ask us for online installation instructions.Please note that our locks can only be used with alkaline batteries Electronic Safe Lock Replacement Keypad with Solenoid Lock & 2 Override Keys Color: Black Material: Zinc alloy Package Contents: 1*set winchester safe keypad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.