This Valterra StayPut Jack Pads can be used under trailer tongue, trailer jack, some 5th wheel drop down jacks, and awning support legs.• Compatibility: Stabilize Jack Foot And Keep It From Sinking• Length (IN): 13.5 Inch• Width (IN): 11.5 Inch• Color: Red• Quantity: Set Of 2 UV Stabilized Handy Storage Strap Helps Distribute Weight Of Jacks | Valterra StayPut Jack Pads w/ Handle - Large, 2 pack