1. Using these aluminum shed ramps, you can easily load horse riding lawn mowers, snow blowers, wood shredders or ATVs into the shed or garage 2. Each portable ramp is easy to install and disassemble, and can be hung on the wall for convenient storage 3. 3-1 / 2 inch step spacing for smaller wheels with jagged texture to increase traction 4. Has a 4-inch long full-width connecting lip 5. To install these ramps permanently, simply fix them to the floor of the shed using pre-drilled 1/2 inch holes (installation hardware not included) 6. Capacity: 340kg per ramp 7. Dimensions: about 91.4 x 20.3 cm 8. Packing list: ATV ramp*2