XIANQI MATERIAL: Made of durable rubber, soft and durable to bear pressure of car and jack stand SIZE: 63 x 44 x 50mm (L x W x H), V groove size is 8 x 17mm (W x H). LOAD CAPACITY: Maximum load-bearing capacity of 3 ton each jack pad VEHICLES PROTECTION: Integrated V-groove and waffle surface grip offer your car protection against slipping. Rubber jack pad is sturdy to hold onto pinch welds, protecting your car from scratching or damage EASY TO APPLY: Fit to a wide range of cars and axle stands, easy and quick to apply. Please heck your jack stand size before your order With this jack pad, jack will cause no more scratching or damage to frame weld! The jack pad is designed to protect pinch weld seams and frame rails from bending or breaking when using a jack, providing great help in jacking cars. The heavy duty rubber is sturdy enough to support the car and bear pressure from jack. Check your axle stand size before your order. Specifications: Color:Black Material: Rubber Dimension: 63 x 44 x 50mm (L x W x H) V-groove Size: 8 x 17mm (W x H) Package Included: 2 x jack stand pads