Material: Our casement window locking handles are made of zinc alloy and treated with hightemperature paint, which is not easy to rust and fade, and can be used for a long time. Wide Application: This window handle is suitable for use in homes, offices and other places, either as a replacement for existing handles or during new window installations. They can be used for sliding windows, casement windows, hanging windows, etc. Design: The window locking handle has a simple and elegant appearance, a simple structure, a zinc alloy thickened base, sturdy and durable; the solid handle is thick and not easy to break, and is comfortable to hold; they are stable and reliable, and can effectively prevent the window from being accidentally opened. Color: Silver Gray; Material: Zinc Alloy; Handle Length: 114mm / 4.49"; Base Size: 73mm x 29mm / 2.87" x 0.79" (L*W); Mounting Hole Distance: 58mm / 2.28"; Height From Wear Block To Base: 8.5mm / 0.33"; Package Content: 1Pcs x Casement Window Locking Handle (4Pcs x Cross Flat Head Screw) Easy To Use: The window locking grip is easy to install just with a screwdriver. Once installed, you can have a simple twist mechanism to open and close the window.