Recommended for highly abrasive particles like coke particles, gravel, sand or a mixture of all with air and out performs any hose in such severe conditions. Especially recommended for extreme abrasive condition where normal sand blast hoses are not able to perform. A wire version is available in 1-1/2" and 2" sizes in addition to extra thick tubing, making it suitable for a minimum of 70 heats in steel melting furnaces.