Milenco Staka Jacka Pads
These pads are heavy duty and durable with a 40mm left per pad, so a set of 4 will lift 160mm. The Stacka Jacka Pads are interlocking with a solid base and are to be used with Milenco Stacka Corner Feet (sold seperately).
For use on uneven ground to raise ground level so that your corner steadies will operate safely.
In extremely soft ground conditions you can use Stacka Levels (3032) - sold seperately to provide an enlarged ground surface area to prevent sinkage.