Flexaust offers the Flexaust Flx-Thane LD Polyurethane Hose, which is lightweight, highly flexible, abrasion-resistant and reinforced with a bronze coated spring steel wire helix suited for woodworking dust collection applications. The hose is available in see-thru clear and black in a wide range of sizes with plain cut or 2-in. soft-cuffed ends. It is supplied in standard 25 ft lengths, the hose comes in 2-in. to 18-in. I.D. and metric sizes with a 0.020-in. wall thickness and 4:1 compressibility ratio up to 6 in. and 5:1 for 7 in. to 18 in.