1、Compatible Lifting Jacks: Suitable for full cast jacks, cast/steel jacks, replacement for X‑TREME jacks, UTV jacks, replacement for Patriot jacks, equipment/agricultural jacks (j ‑550). 2、High Quality Material: The jack alleviate pad is made of hard nylon synthetic material, which is better than wooden products and is not easy to break. 3、Easy to Use: Simply drill a hole in the center of the superior jack off‑road base to connect to your jack rod to use, very simple and convenient. 4、Serrated Side: The off road jack plate is carefully designed with a serrated surface to help scrape hard dirt or gravel, creating a clean, level surface for the base. 5、Compact Size: The heavy duty jack alleviate base is professionally designed with exquisite look and compact size, taking up less space, and is easy to store and carry. Item Type: Jack Off‑Road Base Material: Nylon Application: For off-road, rescue, maintenance, etc. 1 x Jack Off‑Road Base