The Crush-Proof Lavatory Dump Hose from U.S. Airmotive GSE offers a 100-percent urethane hose wall with urethane tubular helix to protect the hose (no wire). Additional features include one continuous piece of urethane hose and cuff; triple urethane on cuffs for added wear; UV resistance; bending radius of 4"; and temperature resistance -40 F to +195 F. Standard lengths are 8', 10', 12', 15' and 20' while other diameters and lengths are available on special request.