Kuriyama introduces its new Alfagomma® T704HA Series THE BOOMER™ Industrial Sewer Vacuum Hose. This hose is made with a 1/4" thick red gum rubber tube for abrasion-resistance. The corrugated black conductive SBR/NR blend cover provides abrasion and ozone-resistance. Ideal hose for dry or wet abrasive materials and can be grounded. Popular hose for vacuum truck industry where a rugged and durable hose product is needed. Available in 2", 3", 4", 5", 6", 8" and 10" ID sizes.