Milenco Triple Step Level Twin Pack for Caravan or Motorhome - With Carrybag

Lightweight innovative design (patent pending) registered design. Gets over all of the problems using conventional levels on soft ground, but more importantly, it is twice as high as conventional plastic levels, which are never quite high enough. Incorporates a lattice, high-grip upper tread surface. Pocketing the wheel at every height eliminating the need for chocks. Solid base, which makes it suitable for use on soft ground or sand. High grip leading edge eliminates the need for gripper plates. .

eBay