Description
Jack Size- About 6.45 inches high, bottom length: 11.2 inches, width: 8.5 inches, top length: 9.2:inches, width: 6.88 inches (10.2 inches high when double stacked), center recessed hole diameter 2.3(inches. Each stack adds 3.9 inches in height, no more than 2 layers are recommended. Trailer jack block can meet your different needs..Compatibility- Rv jack blocks can help maintain stability on a variety of environmental surfaces: grass, gravel, dirt, or asphalt. Virtually eliminates all motion and sway in parked RVs and trailers. Supports nearly any scissor jacks, tongue jack, post, foot, or stabilizer..Upgrade Design- Compared to other one-piece trailer jack seats, we have upgraded the structure for more stable stacking, more converient side holes and less water accumulation, making it more convenient for you to use outdoors. The internal structure has also been upgraded, and the bearing capacity has been increased by 50%. It is very safe, firm and stable, so that you can rest assured..Strong & Stable- rv blocks tested up to 15,000 lbs. Made of 100% recycled plastic, the trailer stabilizer stand is UV resistant, extremely strong and durable, A set of 2 can be stacked for use if you need extra height. (Note: do not stack more than four pieces)..Easy to Operate & Store- Camper jack blocks is easily to attact with its stable base fast and accurate. 2.36 inches diameter recessed post-hole prevents post jacks from slipping, minutes to set it up. Designed with easy carry handle, they are easy to move and they stacked to store, take less space than wood and lighter than wood. lf you have any questions or issues with the blocks, please feel fretto contact us and we will respond to your request within 12 hours.
