About this item High Quality: Heavy duty construction rubber material and cross slotted design Provides more cushion and crush resistance. Durable and non-deformable with long service life. Compatibility: Diameter: 125mm/4.92inch. Thickness: 26mm/1.02inch. Fits most Jacks and vehicles, Please measure floor jack’s saddle size before purchase ensure fitment to your vehicle. Product Function: This product is used to protect the car undercarriage metal jack point railing, Soft enough pad surface is to prevent frame rails and pinch welds from bending and protect painted or coated chassis parts when using floor jack to lift the car. Garage Necessities: Our floor jack pads are tested for strict quality, Keep it in your car for a rainy day, as some roadside mechanics or tire shops may not have the proper lifting tools for your car. Our rubber jack pucks are essential to your life and work. Includes: 1 x jack pad; If you has any dissatisfaction please contact us for help/support.