On The Road RV Yellow Jack Pads, Set of 4

Specifically designed for use with stack jacks, fifth wheel stabilizers,
swing down stabilizers and awning arms to keep them from sinking
into soft ground. Interlocking for convenient storage with handy
strap. Built in handle for ease of use. Solidly constructed of durable
polypropylene with UV inhibitors.
220mm L x 165mm W x 17mm H

Available in-store at Ashmores Caravan Services & Accessories
Pakenham, VIC