【Ladder Springs Replacement】Replacement part number: 56-1. Our ladder springs is designed to replace the old / rusty / damaged / dangerous attic ladder spring, It can help the attic stairs operate flawlessly. 【Compatibility】Our attic ladder replacement springs compatible with Werner Model Attic Ladders: W2208, W2210 (Mk 1 thru Mk 3) W2508, W2510 (Mk 1 thru Mk 3) WH2208, WH2210 (Mk 1 thru Mk 3) WH2508, WH2510 (Mk 1 thru Mk 3). 【High Quality】The ladder spring parts are made of high-quality spring steel wire, Strengthened by high-temperature heat treatment, it is durable. The spring surface is treated with oxidation resistance and blackening, with corrosion-resistant coating, long service life, easy to clean and rust free. 【Easy Installation】First, one person needs to enter the overhead space, and then the person below should close the access ladder to eliminate some tension in the spring; Secondly, when the access ladder is closed, remove the old spring; Finally, replace the spring with a new one and open the access ladder to work. (You can search and watch the installation video on YouTube) 【Why Choose Us】If you have any questions about the use, quality, model or installation of attic ladder spring replacement, please contact us through Amazon. We are happy to help you. Your satisfaction is SCONVA greatest motivation! 56-1