For use with stack jacks, fifth wheel stabilizers, scissor jacks, swing-down stabilizers and awning arms. Made from recycled rubber to offer durable, weatherproof support on any surface and prevent jacks from sinking in. Anti-vibration, moisture and mold resistant. Easy to clean and store. 6 1/2 W x 9 L x 1 H (including handle); pad area is 6 ½ W x 6 ½ L. Mfr. 5 year warranty. | Leisure Time Hush Pad Jack Stabilizer Pads, 4 Pack