Thank you for viewing! ❤️ Price negotiation welcome! ⭐️ First come, first served! ⭐️ Initial defect guarantee included! Installation and operation are impossible from the outside, but it can be easily unlocked from the inside. 【 Die-cast Structure 】 Can be opened from the inside regardless of the presence of a key. Prevents unauthorized entry into dangerous places by opening the door. Easy to install, the key operation lock can be installed next to the door shell, and installation hardware is included. ❤️ I have many other wonderful products for sale too ♡ ↓↓ Further discounts available for bulk purchases ^ ^ ↓↓ #kurochishop Management Number: 66-$$1580