Aluminum alloy window sliding stay restrictor, internal double linkage angle controller, window brace, 1 piece

General Description The aluminum alloy window sliding stay restrictor is a safety device designed for casement windows. It allows precise control over the opening angle, providing secure ventilation while preventing the window from opening too wide. Technical Specifications Material: Stainless steel + PVC Type: European-style two-arm stay Scope of application: Broken bridge aluminum casement windows Installation Easy installation without drilling, using a 2.5 Allen key for fastening. Usage Allows opening at any angle with adjustable opening angle. Other Information Contents: 1 window stay (hardware included)