RubberShox 4" Universal Rubber Bump Stops for Truck and RV Suspension Enhancement. One UB13S 4"H X 4"D, 4500 lbs/pc Hardness 60HA, 2 PCs
【Durable Natural Rubber】: Maintenance-Free & Longevity Durable Natural Rubber is environmentally friendly and resistant to rupture, abrasion, oil, salt, gravel, UV radiation and high temperature.
【Suspension Enhancement】: Large Rubber Bump Stops, provides extra support to your vehicle suspension, level your load and maintain vehicle alignment for safer driving with heavy loading, reduced bounce and sway, and enhanced ride comfort while extending the operational lifespan of vehicular suspension. This RubberShox Bump Stops Products are a Suspension Enhancement product, like all other similar product in the marketing like SumoSpring and Timbren
【Product Load Weight & Size】: 9000 lbs-force /pair load capacity at 50% compression. Pair of UB13, Size 4.04"H x 4"D
【Ground Clearance & Hardness】: Overall Increase 1-2" driving ground clearance depending on vehicle. Combination of UB1 Hardness 65HA, UB2 Hardness 60HA, UB3 Hardness 55HA. Soft at initial contact and then increased in stiffness linearly when compressed (over bump or heavy load).
【Package Contents & Warranty】: UB13x2, Screw kit x2 (10 MM Full Threaded SS Stud Bolt- 90/60/45mm, SS Washer, SS Nylon Insert Jam Nut, MS Nut). US based Company In Stock with a 2 Year warranty and lifetime technical assistance.