Ultra Fab RV Levelers 8 pack of Leveling Blocks
[S111-940765]

Simply stack these interlocking blocks into a pyramid shape and drive on to level your RV.
Applications include: under single tires, tandem axles, dual wheels, hydraulic or hand jacks, tongue jacks and much more.
Eight-pack comes in a durable nylon storage bag and stores in less than 1 cubic foot of space.
Block is 1.5" tall and 1" when stacked by another. For example, 2 blocks vertically stack evenly would give a lift of 2-1/2".
Dimension: 8.5" x 8.5" x 1.5"
Stack these interlocking blocks into a pyramid and drive on to level your RV. Holds up to 40,000 lbs!