Welcome to our store,We are a pro hardware shop,Here we guarantee fantastic product and fast-rate service. Features: 1. Thickening material, no longer rust and durable, excessive power and practical. 2. Anti-strong wind, demanding damaged but easy to install. 3. The use of safety lock, the wonderful increase in security, to forestall the infant to open the windows, home essential. Specifications: Name: window door Locator Material: Stainless Steel Size: As the picture show Package Included: 1pc×window Locator Note: 1. Please allow 0-0.3cm error because of handbook measurement. 2. Due to the difference between diversified monitors, the image won't replicate the actual shade of the item.