LP-15 Load Leveler Helper Springs Dodge, Ford, GM, Mazda, Toyota Hellwig lP-15 helper spring line fits the Mid-size and Small pick-up groups. They are designed to sit on top of the leaf springs at the rear of your truck and work in conjunction with the stock spring pack to effectively increase the level load rating of your truck up to the vehicle’s gross vehicle weight rating. COMPLETE KIT: Packaged complete with the same heavy duty powder coated and plated components, hardware and installation instructions as our heavy duty helper spring products, these kits are designed for the vehicles that need lighter assistance in carrying a load. MADE IN THE USA: Manufactured with heat treated ASTM 5160 alloy spring steel in our California based facility, these units are rated up to 1,500 lb. level load carrying capacity. EASY INSTALLATION: Simple bolt on design using common hand tools provide the installer ease of installation and the vehicle owner hassle free use. SIMPLE TO ADJUST: Ideally suited for light towing and loads, these units are fully adjustable using the heavy duty U-bolts included in the kit using simple hand tools. If your tow and haul needs change, simply adjust the heavy duty U-bolts to suit the new load requirements. They can be adjusted independently for uneven side to side loads. Brand Hellwig Model LP-15 Load Leveler Helper Springs Exterior Machined Item Weight 1.25 pounds Manufacturer Hellwig OEM Part Number 815 Item model number 815 Product Dimensions 16 x 2 x 5.75 inches Manufacturer Part Number H63-815 Is Discontinued By Manufacturer No