Spring Information: 20” Zinc Plated Wire Extension Springs for Multiple Home Uses, 3-Pack with 6 Hooks Dimensions: Length: 19.6 inches; Outer Diameter: 0.34 inches; Weight: 0.161 lbs.Easy to use. Hand-measured, minor variations may occur. Your understanding is appreciated. Compatibility: These extension springs are suitable for home repairs, screen doors, DIY projects and general home use. Use them as curtains on the inside of oval entry doors, to hold flat pizza pans and sliding lids, in slide out cabinets, etc. Reliable Material: our springs are made of premium material galvanized steel with high tensile strength, polished surface, rust-resistant, reliable performance, not easy to rust or have problems in hot, rainy and foggy weather, and can be used for a long time. Perfect service: your satisfaction is our priority, we strive to provide quality service and are committed to providing customers with high quality spare parts, if you encounter any problems during the purchase process, please feel free to contact us, we will work as soon as possible within the working hours for you to solve ASIN B0F1CYCXSV Item Weight 8.1 ounces Manufacturer YRZHKS Item model number 20-Inch Package Dimensions 11.18 x 3.23 x 0.63 inches