Product DescriptionWell Compatibility Universal for most cars. Base diameter is 48mm, top diameter is 50mm, height is 37 inches. Not easily deformedPrevent your frame rails from bending when you use a jack to lift your car. Effectively prevent your car from rocker panel and jack point damage. Rubber MaterialJack adapter is made of rubber material, very soft and durable, has good bearing capacity. Professional manufacturing, reliable. Special designDurable enough to support it is soft to protect while the contact surface collapses. Perfect for replacing the old or broken jack pad. Product Description 1Pack Universal Slotted Jack Pad Rubber Jack Guard Adapter Pad Ram Rail Protector Pinch Weld Protector Description: Material: Rubber.< br />Black color. Size: 3.8x5 cm. Fit: universal. Features: Max load: 2-3 tons Durable rubber construction, medium size provides more cushion and crush resistance. Prevent your car from getting scratched and damaged by huge pressure from your car when lifting your car! Protects clamp welds and your car frame rail when lifting your car with these jack pads. Fits various domestic US, and European vehicles; Exact measurements show clearly in the pictures, please verify yours and make sure it fits your car jacket rack! Package include: 1 x slotted rubber studs. Note: There is 2-3% difference according to manual feeding. Please check the measurement chart carefully before you buy the item. Please note that a little color difference should be acceptable due to the light and. Color Black