size: 16.6 x 4.6 x 1.3cm Material: Stainless steel colour: Silver Package Contents: 1 x Windproof stay hook buckle 1 x Buckle 4 x screw 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. ADJUSTABLE DESIGN: Thanks to the controlled supply of fresh air, moisture penetration and mold formation are effectively prevented. The indoor climate is perfectly regulated even in cold and rainy weather. The opening width can be adjusted according to the weather conditions and your habits. Wide Application: Allows you to lock open at different opening angles and prevents accidental slamming. Suitable for all standard and doors made of PVC, wood or metal. All you need is a simple screwdriver to screw in, easy to use, no drill required for drilling. High-Quality Material: The tilt control for is made of high-quality stainless steel. Anti-rust and wear-, sturdy and . Easy color matching to match your decor Protect the : With metal window locks, the opening of the can be fully ventilated, controlled and adjusted as required. Prevent from opening or closing due to draft or wind in a simple and effective way.