Description: 【Protection】: Jack Stand Pads effectively the pressure between the vehicle body and jack, prevents accidental lifting, and protects the vehicle chassis and jack from damage. Ideal for car maintenance scenarios. 【Anti slip】: The Floor Jack Pad with a toothed surface design closely adheres to the vehicle chassis, significantly enhancing anti slip performance and ensuring safe use during repairs and maintenance. 【Material】: Jack Support Block is made of rubber, has excellent elasticity and strong flexibility, can withstand heavy pressure without deformation or breakage, and is highly sturdy for long term use. 【Compatibility】: Jack Pad Adapter measuring 8.8cmx3.3cm/3.46inchx1.30inch is suitable for most car jacks and repair stands, providing versatile support for various vehicles. 【Set】: The Frame Rail Protector comes in a pack of 2 pieces, which is convenient and practical, offering effective protection and safety for your car maintenance. Specification: Material:rubber Size Chart: 8.8cmx3.3cm/3.46inchx1.30inch Package Includes: 2 Jack Stand Pads Note: Please allow slightly errors 1-2cm differences due to manual measurement.