They can withstand a loading up to 200kg per ramp. It has features with anti-slip steaks and stabilizing plates. Ones the ramp is folded is only 91.5 x 22.5 x 9cm which allows to fit them in small places to save space.
Loading Ramps - Steel Ramp Set for Atvs, Motorcycles, Mowers, Carts & More - Use
Steel Shed Ramp Top Kit, Create Ramps with 2"× 8" Planks, Heavy Duty Loading ...
MAXXHAUL 50872 Steel Ramp Top Kit - Quickly Create Your Own Ramps with 2"X8"
50872 Steel Ramp Top Kit - Quickly Create Your Own Ramps with 2"X8" Planks to Sa
MAXXHAUL 50872 Steel Ramp Top Kit - Quickly Create Your Own Ramps with 2"X8" Pla