Narrow style cylinder night latch 40mm backset SDS Transparency makes it a great

Transparency makes it a great choice for sealing & repairing window frames

ensuring a more secure and precise fit

Product advantages

There is also a chalk view window that allows you to see exactly how much chalk you have left

Waterproof to IPX6 standard and impact-rated to 1m

Narrow style cylinder night latch 40mm backset SDS Transparency makes it a great1027 narrow style cylinder night latch for timber doors from 35 60mm thick, hinged on the left or right and opening inwards only. Concealed fixing. Not recommended for glass panelled doors. Also suitable for steel and composite doors special fixings required. The bolt is withdrawn by key outside and handle inside. Available Boxed or Visi Packed. Supplied with 2 steel nickel plated keys as standard. The bolt may be held in the locked or in the