From the anvil sash stop 83640 black
Sold in packs of 4
Strike plate 26mm x 19mm (2mm thick)
Designed to restrict movement of the sash window.
Can be fitted to frame/box and prevents the sash being opened beyond that point.
Ideal for use on upper floors to prevent children from falling and offers security and peace of mind.
Also available sash lifts. fasteners. pulleys and sash cord