About this item

• Heavy Duty: These trailer blocks for jack are made from super strong and durable 100% recycled plastic, providing heavy duty support for your camper trailer RVs.
• Versatility: This camper jack block is designed to fit a variety of jacks, such as RV tongue jacks, horse trailers, boat trailers and utility trailer jacks, making it versatile and convenient.
• Makes leveling easier: With these jack blocks for travel trailer, 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 camper blocks for jacks are designed by engineers in Utah to create a super stable, strong, and durable block. Patented: US 11,673,440 B2.