Brand: Race Ramps Manufacturer's Part Number: RR-EX-PPS Part Type: Ramps Product Line: Race Ramps XTenders for Portable Pit Stop and Restyler Ramps Summit Racing Part Number: BTI-RREXPPS UPC: 610074822677 Ramp Type: Ramp extensions Approach Angle: 6.8 degrees Weight Capacity (lbs.): 3，000 Weight Capacity Per Ramp (lbs.): 1，500 Adjustable: No Fold Up: Yes Length (in.): 74.000 in. Height (in.): 4.000 in. Width (in.): 16.000 in. Ramp Material: Composite foam Ramp Finish: Black Quantity: Sold as a pair. Race Ramps XTenders for Portable Pit Stop and Restyler Ramps Race Ramps XTenders are designed to work in conjunction with Portable Pit Stop ramps and Restyler Magna ramps to give you a gentle 6.8 degree incline―so you don't crunch the nose or high-center on the rockers of your low-profile vehicle. The Xtenders are manufactured using an exclusive patented process; they're constructed of 100 percent solid， high-density expanded foam with a rugged anti-slip coating. This results in a lightweight ramp solution that is strong， yet durable. The XTenders won't slide on any surface， including smooth garage and workshop floors; and they fold-over for easy transport and storage.Additional features and specs: * Use only with Race Ramps Portable Pit Stop Ramps and Restyler Magna Ramps to reduce angle of approach to 6.8 degrees* 100 percent solid* Hybrid-polyurea coating resists rust* Will not transfer heat or cold* No-skid， no-scuff material protects your garage flooring and trunk from damage* Tire width: 14 in. maximum* Sold as a set of twoUsage and safety notes:* Use on a level， flat surface only* Ensure the bottom of each ramp (sold separately) makes full contact with a solid surface* Do not exceed the recommended maximum tire width or maximum total vehicle weight capacity* Never accelerate or apply brakes suddenly; drive up on ramps in a slow， steady pace* When vehicle is in place， put vehicle in park (or in reverse gear for manual transmissions) and set emergency brake