Details
OX BLOX Heavy Duty Trailer Jack Block - RV Leveling Blocks Made in USA from 100% Recycled Plastic - Super Strong and Durable RV Jack Blocks - Trailers, RVs & Camper Essentials - RV Trailer Accessories

Heavy Duty: These leveling blocks for RVs are made from super strong and durable 100% recycled plastic, providing heavy duty support for your camper trailer RVs.
Versatility: These trailer blocks are designed to fit a variety of jacks, such as RV tongue jacks, horse trailers, boat trailers and utility trailer jacks, making them versatile and convenient.
Makes leveling easier: With these RV blocks for leveling, setting up your camper becomes a breeze. Simply place them under the jack and adjust as needed for a perfectly secure setup.
Made in USA: Proudly made in America, these RV stabilizer blocks are crafted with quality and precision, ensuring reliability and longevity.
Patented Design: OX BLOX trailer leveling blocks are designed by engineers in Utah to create a super stable, strong, and durable block. Patented: US 11,673,440 B2.