OX BLOX MAXX Trailer Jack Block for 9" Round Feet - RV Stabilizer Blocks

The OX BLOX MAXX Trailer Jack Block is expertly designed to accommodate 9-inch round RV drop legs, commonly found in 5th wheel trailers. Made in the USA from 100% recycled plastic, these blocks are UV resistant and built to last a lifetime. Each block stands 4 inches tall and can be stacked to achieve a height of 8 inches or more without compromising weight capacity. Weighing approximately 6.8 lbs, they are perfect for RVs, campers, trailers, and motor homes. The unique design ensures stability on various surfaces, including gravel, grass, and dirt, making them a versatile choice for any outdoor adventure. • Strong as an ox • Made from 100% recycled plastic • UV resistant for durability • Stackable design for adjustable height • Supports up to 10,000 lbs • Fits 9" round jack feet securely • Ideal for RVs, trailers, and campers • Stable on various surfaces including gravel and grass