【Universal Fit & Wide Applications】 Our 36 inch gas struts are designed for a wide range of applications, including Tonneau Cover, Toolbox Lid, Toy Box Cover, Cabinet Door, Floor Hatch Storage, Camper Kitchen and so on. Before purchasing, please ensure to buy the same gas strut replacement part based on the original oem number of the gas strut. 【Specifications & OE Compatibility】 These 36 inch gas springs feature a compressed length of 16 inches, an extended length of 36 inches, and a force of 100 lbs (445N) per strut. They are sold as a 2-piece set and are compatible with OE numbers such as P8155, ST360M110010, ST360M1100S10. Before purchasing, we recommend verifying compatibility by comparing the cylinder part numbers of your original gas struts to ensure a perfect fit. 【Easy Installation & Adjustable Force】 Before installation, please confirm the compressed and extended lengths of your current gas struts to ensure the correct fit. Our product includes detailed installation instructions and an instruction manual for your reference. You can easily adjust the mounting points to control the lifting force, making these gas struts versatile for various applications. 【Durable & Reliable Performance】 SYKRSS gas struts are built to last. Each unit undergoes rigorous testing to eliminate issues like noise, stiffness, and leakage. Featuring leak-proof piston seals and rust-resistant coatings, these lift supports can withstand extreme temperatures and harsh conditions, ensuring long-lasting durability and a smooth, reliable performance. 【1-Year Support & Customer Care】 Your satisfaction is our priority. SYKRSS offers a 1 year repair or replacement service on all gas struts, backed by our commitment to excellent customer service. If you have any questions or concerns about our lift supports, feel free to contact us—we will reply you within 24 hours. Note: Due to the high internal force, please do not attempt to compress the struts by hand. 【Easy Installation & Adjustable Force】 Before installation, please confirm the compressed and extended lengths of your current gas struts to ensure the correct fit. Our product includes detailed installation instructions and an instruction manual for your reference. You can easily adjust the mounting points to control the lifting force, making these gas struts versatile for various applications.