The zinc alloy double positioning of this window stay are . They provide a locking mechanism that holds the window in place, even under strong winds. This makes the window limiter an for areas prone to harsh weather conditions, offering peace of mind and enhanced window security. Features -Color:Silver -Material:Zinc alloy -Size:34.00X2.00X1.30cm/13.36X0.79X0.51in -Firm material: this window latch is made of firm material , providing exceptional durability and strength for longterm use -Flexible dual positioning: the dual positioning allow for flexible adjustment of the window opening angle, offering greater control and convenience -Reinforced for stability: the thickened and reinforced design enhances the stability and loadbearing capacity of the casement window stopper, ensuring it remains secure -Zinc alloy construction: constructed from zinc alloy, this casement window opener is resistant to damage and be reused, maintaining its quality over time -Versatile: designed to fit most windows, this stopper window limiter is a practical and versatile choice for various window types Package list: 1 x window stay