Q-Seven Zim-53 key-and-knob mortice lock in PU antique finish, sold as a dead lock with single-side key operation for main doors, security gates and high-security areas. It offers triple-point security with durability and resistance to tampering. The set shows a straight lever handle with a silver-tone inlay on a long round-ended backplate with a euro-profile keyhole, a black mortise lock body with a silver-finish faceplate, latch and square bolt, and a brass-tone cylinder with a thumb-turn knob and three keys. Made of brass and zinc alloy, it opens with its own keys only and is scratch-resistant. Made in India, sold in one free size, packed weight 1.8 kg, with nationwide delivery. Catalogue code: Antique-Zim-53