Description
STOP SWAYING: BOYISEN RV stabilizer block features a recessed post-hole and convex corners around prevents post and other jacks from slipping. The block stand is 5.8 inches height, the jack pistons don't have to extend as far, less leg extension means more stability.OPTIMIZED VERSATILITY: To fulfill different needs for trailer tongue support types, BOYISEN trailer jack block stand upgraded its design to fits multiple jacks RV tongue jacks, horse trailers, boat trailers and utility trailer jacks, adapt to different terrain grass, gravel, dirt, or asphalt.LAB TESTED & INTERLOCKING STACKLE: Pending patent in USA. The interlocking design makes the RV blocks more stable while stacked. Made of premium PP material, it has been passed lab tested and field tested. Use it with confidence and enjoy a worry free RV journey. Recommended Maximum stack of 4.MAKE A EASIER LEVELING: The trailer jack stand designed with handle, easy carry and moving, place them under the jack and adjust as needed for a perfectly secure setup.LIFETIME WARRANTY - BOYISEN trailer jack blocks enjoy lifetime warranty, moreover, you got 30 days free return. If there’s any issues or questions, don’t hesitate to let us know, your problem will be addressed in 24 hours
