8 PCS Window Restrictors Locks, 304 Stainless Steel one size, Silver\nProduct Details\n--Package: You will receive 4 pairs of window restrictors locks (4 pcs left window restrictors, 4 pcs right window restrictors) with mounting screws included. the quantity is enough for your daily use.\n--High Quality Material: Window Safety Locks are made of 304 stainless steel, which is sturdy, durable and offers excellent performance, as well as being rust-proof for long-lasting durability.\n--Easy to install: The Window Restrictor Hook is adjustable in both left and right directions, allowing for customisation to suit specific requirements. The installation process can be completed using either a screwdriver or a drill bit.\n--Safe and Reliable: The Restrictor Catch Safety mechanism has been designed to allow for complete window opening. Once the window is closed, the mechanism will automatically re-enter its restricted position, thus preventing unauthorised access. This feature provides an adds