YZ-Room 4 Pack Universal Jack Pad Slotted Rubber Jack Pad Medium Size - Frame Rail Protector Puck/Pad Keeps Pinch Weld, Paint and Metal Safe (4Pack)High QualityMade from a blend of purpose specific, highly durable rubber, our jack pads are built to hold up to the rigorous needs of mechanics and DIY enthusiasts, alike Size 75mm Diameter 35mm Height, Slot Dimensions: 10mm Wide 15mm deep Protect your Vehicle and JackOur jack pads sit on top of your jacks to provide protection and cushion when lifting your car, both to the sensitive areas of the vehicle itself as well as the jack that's doing the