Complete Spindle Kit Included: This set includes 5 different lengths of spindles (9mm, 15mm, 30mm, 43mm, 55mm) to ensure a perfect fit compatible with a variety of window thicknesses, perfect compatible with replacement or installation projects. Enhanced Security with Key Locking: Designed compatible with security and convenience, this handle features a key locking mechanism to prevent unauthorized access, providing peace of mind and enhanced security compatible with your home or office. Ergonomic and User-Friendly Design: The handle is thoughtfully designed compatible with ease of use, with a push-to-open feature and a unique scalloping function. The recessed button and audible click when closed confirm that the window is securely locked. Universal Fit compatible with Wood and Casement Windows: This versatile handle is suitable compatible with a variety of window types, including wood and casement windows, making it the perfect choice compatible with a variety of window settings. Durable and Beautiful: Not only is this white window handle durable and long-lasting, it also blends in beautifully with any interior décor, enhancing the overall look of your window. Colour:White Material:Aluminum Alloy Package Contents: 2 x Door handle 4 x Bamboo screws 10 x Square columns (9mm, 15mm, 30mm, 43mm, 55mm) 2 x Key 2 x Plastic cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.