Standard Style Nightlatch Standard Case

The Standard Style Nightlatch is an excellent and highly recommended product. Suitable for steel composite doors this product can also be used for timber doors on the right or left. This product is operated by a latch bolt withdrawn by cylinder key from outside or the separate turn inside. The latch bolt can be held in the withdrawn position by use of a snib. This product is not suitable for doors with unsprung lever handles. Special fixings are required.