- Heavy Duty Construction, BOYISEN stabilizer blocks made from durable recycled plastic with UV-resistant additives, engineered for strength and quality, rated 16,000lbs, providing heavy duty support for your camper trailer RVs
- Versatile Application, our trailer blocks fits most trailer jacks like RV tongue jacks, horse trailers, boat trailers and utility trailer jacks, round jack foot up to 9", 2" tongue jack post, 2x6" tongue jack wheel, scissor stabilizer, no more movement and sway
- Dimension: Support Height 4", Bottom( 11.4", W 9.1" ), Top ( L 9.6", W 7.3" ). Double-stacked Height 6.3"
- Make a Easy Leveling, BOYIEN RV Jack stand designed to be stacked to adjust for all terrains, designed with handle, easy carry and moving, place them under the jack and adjust as needed for a perfectly secure setup
- Buy with Confidence, these RV blocks for leveling are made from premium thick plastic, built to last for years, won’t sacrifice quality for price, LIFETIME WARRANTY, get your RV jack blocks from a trusted quality brand with amazing customer support. Any questions, please feel free to contact us and we will provide a solution for you in 24 hours
