Check the listing for details. Gun Safe Replacement Lock Electronic Lock Swingbolt Lock For Gun Safe. Color: Black, Condition: New. Listed at 55.88 USD. Gun Safe Replacement Lock Electronic Swingbolt Lock For Gun Safe Gun Safe Lock: Premium high grade black fire resistant keypad with solenoid lock that is strong, durable, fire resistant, corrosion resistant, provides high physical protection against forced entry and lockout mode for 3 false codes. Product Size: 95mm (3.74 inch) round faceplate, weight 6.35 ounces, always remember to check the size to match your safe box before you buy. Easy Operation & Installation: 3 different colors of lights indicating different states. To replace the battery, remove the keypad face by pressing the tab counterclockwise, and we will provide a video to show you how to do it step by step. Application: Our digital black keypad security swing bolt lock replacement are suitable for home safes, gun safes, pistol safes, hotel safes, cabinet safes, slot safes