Feature 1Used to protect the undercarriage metal jack point railing that is on most vehicles. 2Made of high quality rubber material, durable and resistant to damage, prevent the chassis rails from getting pinched, bent or broken. 3Slotted disk design with raised stripe on the surface, can ensure a stable support without slipping. 4Acting as supporting disk for jack with 125mm/4.92in diameter, universal and practical. 5Jack lifting point cushion, soft enough to protect from crashing the contact area.Item Type: CarJackPadMaterial: RubberDiameter: Approx. 12.5cm/4.92inThickness: Approx. 2.6cm/1.02inFitment: Universal for jack with 125mm/4.92in Dia .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xJack PadNotePlease allow light error due to manual measurement. Thanks for your understanding.