Features Details Suitable for Most Jacks: Compatible with various jack models, fits jack mounting size 7.3 x 4.7 in / 185 x 120 mm. No tools required for installation in just 3 seconds. One jack base meets multiple equipment needs, saving time and effort Durable and Deformation-Resistant: The jack stand base is made from high-quality, impact-resistant PP material, laboratory tested with an extreme weight capacity of 7,000 lbs (about 3.2 tons), easily handling heavy machinery and vehicle repairs Firm Grip: The bottom of the jack base features an anti-slip textured pattern with multiple small hexagonal designs to help maintain stability during use and prevent slipping, effectively gripping the ground Stable Structure: The high lift jack base structure features the most stable triangular design, providing a large contact area for more even pressure distribution Suitable for Various Grounds: The off-road jack base can reduce jack sinking on soft surfaces such as sand, muddy roads, grass, and snow, providing a better footing for off-road jacks during lifting on soft terrains