Feature 1BROAD COMPATIBILITY: This replacement spring kit is suitable for R3847 hydraulic leveling jack. Used on all 6,000 lb and 9,000 lb Hydraulic Jacks with 13in or 15in stroke, thus addressing the varying requirements of multiple models. 2METAL CONSTRUCTION: Manufactured from robust metal materials, these springs ensure longevity and reliability, adept at enduring repeated stress without compromising elasticity, delivering enduring and dependable performance. 3STRONG SUPPORT: With a diameter of 1.68 inches and a 63 coil configuration, hydraulic jack springs offer substantial support and stability, significantly improving the operational efficiency and safety of hydraulic leveling jacks. 4IMPROVED FUNCTIONALITY: Replacing the springs will enhance the stability and performance of your hydraulic leveling jack, facilitating smoother operating even under substantial loads, thereby improving workplace efficiency. 5SIMPLIFIED INSTALLATION: You can effortlessly set up and install the springs with basic tools such as paint stir sticks, removing the requirement for special tools or expertise, consequently saving both time and effort.Item Type: Replacement SpringsKitMaterial: MetalSize:13-3/8in x 1-1/16in from end of hook to end of hook11-1/8in x 1-1/16in from base of hook to base of hookDiameter: Approx. 1.68 inches / 4.27 cmCoils: 63 CoilsApplication: Suitable for R3847 hydraulic leveling jack.Usedon all 6,000 lb and 9,000 lb Hydraulic Jacks with 13in or 15in strokeCompatible: Compatible with hydraulic jack cylinder assembly part number 04146 AP0468, AP0498, AP0585, AP0947, AP1042, AP1165, AP1168, AP1197, AP1198, AP1204, AP1613, AP1615, AP1901, AP1927, AP1930, AP1954, AP1955, AP2023, AP2024, AP2025, AP2026, AP2416, AP3898, AP8082, AP8112, AP8164, AP8443, AP8579, AP8587, AP9098, AP9099, AP9306, AP9551, AP9567, AP9867, AP10107, AP10466, AP10717, AP10793 Package List4 xReplacement SpringsNotePlease double check the part number of your item, matching information is for reference only.