Heavy duty black concealed fix zinc alloy interior door chain Features : \Sprung high quality latch for effortless operation,suitable for commercial and domestic use. \ Made by Zinc alloy, fine finished and smooth surface, ensuring high quality and long service life. \ Design in angle shape, suitable for all kinds of doors and Windows in the home or hotel, great practicability. \ Strong and durable, easy to install, fixing and tighten it with screws. \ It is not easy to fall down…
One piece cold pressed steel bolt. Necessary for locking the secondary sash of doors, including main doors. The user-friendly slide push button of the bolts enables installation on windows and doors with minimum gap.
one piece cold pressed steel bolt. necessary for locking the secondary sash of doors, including main doors. the user-friendly slide push button of the bolts enables installation on windows and doors with minimum gap.
When closing the active leaf, the inactive leaf is locked automatically. The contact plates protect the front of the active leaf when operating the latchbolt. When opening the active leaf, the inactive leaf is unlocked automatically.