Description: This lifting jack base is made of ABS Plastic.Rugged construction with durable ABS materials for strong strength and long durability. With drilled hole in the center of base for convenient storage on jack bar.Designed to alleviate jack sinkage on soft surfaces. Serrated teeth along one side of the base allows you to scrape at hard dirt or gravel and create a clean, flat surface for the base to sit on while using. Suitable for most of high lifting jack.Great base for lifting your vehicle! Molded in high visibility red, making it harder to leave behind when the task is completed. Specification: Material: ABS Plastic Color: Red Size: Approx. 29 * 29* 9cm / 11.4 * 11.4 * 3.54inch Package Includes: 1 Piece Lifting Jack Base Note: Please check the size and specifications before buy