【Protection for Your Car Undercarriage】This jack pad adapter is specifically designed to prevent your frame rail, pinch welds from bending or scratching while using a car jack stand, also protects painted or coated suspension components. | 【Arc Design and Heavy Capacity】Made of heavy duty construction and durable rubber material, the Maximum Load is 3 Tons. The bottom has an improved arc design that allows the jack stand to stick well, which is also more versatile than square jack pads. | 【Premium Quality and Cushion Design】 The jack stand rubber pad adapter has a middle groove design that is stable enough to support your car, yet soft enough for more cushioning and crush resistance. V-Type Curved Jack Pads: Length-88mm, Hight-51mm, Width-43mm, Groove depth-22mm | 【Extra Grip and Anti Slip】The rubber pad has a uneven texture surface which adds extra grip to prevent slipping when raising the car, ensuring the safety and stability. | 【Wide Application】The jack pad adapter fits most jack stands 2t-3t, specifically compatible with Donext 3 Ton Jack Stands. Simply slip and put the jack pads on the top of the jack stands, and there is no more scratches from the hard iron part of the jack touching the car.