Ersandy 2-Piece Casement Window Restrictor, Window Stopper, Comes with 4 Screws, Weatherproof Window Lock for Adjusting Window Opening (White)

General Description The Ersandy casement window restrictor is a safety device designed to regulate window opening while ensuring safe ventilation. This product comes with 2 restrictors, 2 mounting hooks, and 4 screws, making installation and use easy. Made of high-quality stainless steel with a white coating, it is rust-resistant and durable, making it an ideal choice for sash or double-hung windows. Technical Specifications Restrictor Length: 10.5 cm Material: Stainless steel with white coating Number of Units: 2 restrictors, 2 mounting hooks, 4 screws Installation Easy installation with a simple screwdriver; no drilling required. The restrictors can be inserted directly into the original door handle. Use Allows you to lock open windows at 4 different opening angles. Ideal for safely ventilating the room. Suitable as a child and pet safety lock.