Pyle Model: PCRBDR21Vehicle Curb Threshold RampsCar/Truck Curb Ramps Vehicle Curb Side Bridge TracksFeatures:Vehicle Curb Side RampsCar & Truck Threshold Bridge Track StyleRugged & Heavy Duty DesignTrack Piece, 4?ft. Length (Each)Marine Grade Waterproof Rated ConstructionTextured Style Surface for Increased Friction / TractionIntegrated Cut Out Holes for Permanent Mounting, OptionalUsed for Un Even Curbs, Driveways, Gutters, Garages, SidewalksUniversal Vehicle Application: for Car, Truck, Trailer, RV, Hi Lo ForkliftFor Home, Office & Business ApplicationsIndoor / Outdoor UseWhats in the Box:(2) Car Curb RampsTechnical Specs:Load Capacity: 11,000 lbs. MAXConstruction Material: Engineered Synthetic RubberTotal Ramp Size (L x W x H): 48.0x 16.0 x 2.6 inches (Each)yle Vehicle Curb Threshold Ramps Car/Truck Curb Ramps Vehicle Curb Side Bridge Tracks (Pair) Rugged & Heavy Duty Design Track Piece, 4?ft. Length (Each) Marine Grade Waterproof Rated Construction Textured Style Surface for I