• Each block measures 39.3" (L) x 10.8" (W) ，Can be used as traction boards，tire chains, snow chains,go treads ,offroad accessories 4x4 ,Provides emergency traction for your tires in snow, ice, mud and sand.
• No installation required, making it hassle free, easier and safer to use than tire chains and snow chains.
• Suitable for use with all vehicle types; from cars to trucks to ATVs. The perfect alternative to potentially harmful tire chains.
• Textured, rubberized rungs with galvanized steel connecting cables are incredibly durable and can support vehicles weighing up to 7 tons!
• Made of High Strength Engineering Rubber and Galvanized Steel Core, nearly indestructible and can be used over and over again.