The pads are heavy duty and durable with a 40mm lift per pad, so a set of 4 will left 160mm.
The Stacka Jacka Pads interlocking with solid base are to be used with Milenco Stacka Corner Feet 3728 (optional extra).
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 (optional extra) to provide an enlarge ground surface area to prevent sinkage.
Milenco Stacka Jacka Pads-Product Code:3780