Long, retractable T-handle enhances mobility. Non-skid rubber matting prevents slippage during use. Durable, heavy duty rubber wheels. Capacity per pair is 20 tons, wide ramp handles 16" tread with. Covered by OTC Lifetime Marathon Warranty Frame height: 9-1/4"; frame width: 18-1/4"; frame length: 47"; wheel diameter: 5"; handle length: 33".