Designed for use with the CR2 Car Ramp Extension Set (part number: TUPCR2), this pair of car ramp extensions fits onto the base of the ramps to provide a more gradual gradient for raising low ground clearance vehicles. It will prove invaluable if working with many types of sports car or custom vehicle. The Car Ramps are NOT included, & are available for purchase separately. Important Always use wheel chocks when using a car ramp to avoid the danger of cars slipping off the ramps. SpecificationsD 2.5 cmW 12 cmL 50 cm Features and BenefitsRemovable extensions create a smoother gradient for ease of accessExtensions prevent lower vehicles from being scraped on the ramps ContentsSirius RM1 Car Ramp Extensions (x2)