Warranty: Amazon 30-Day Money Withdraw Guarantee! Highlight Features: Made of solid and thicken iron, with surface coated, durable, stable, sturdy, anti-rust, heavy duty and high quality. This metal lid support is specially designed for safety purpose and design of hinge ensure that seat top raised position to prevent lid from falling unexpectedly. The heavy duty lid support is ideal for industrial use like storage containers and trunks. Set comes with mounting screws for a great experience of DIY to install it. It just takes a few minutes. Warranty: 100% Satisfaction Warranty. Unfortunately, if you feel unsatisfactory for our product, please feel free to contract us to exchange or refund. Product Specifications: Length: 4.3" All the detail sizes are shown on the picture. Weight: 541 G Color: Black Material: Iron Package Content: 2 pcs X Lid Support Hinges Some Mounting Screws Tip: There might be 1-3mm error in the manual measurement, please take it into consideration! We have strict selection of materials and highly demanding production process. We try our best to make the details of the products and keep perfect for the package during the delivery process,ensure that the package received by the customer is not damaged and the number of specifications is clear.