SIGMA ULTRAVAC industrial vacuum hose from Texcel is a heavy-duty, abrasion-resistant polyurethane suction hose for use in a variety of wet and dry industrial vacuum applications. It can handle a range of materials, such as crushed rock, sand, pea gravel, dry cement, grains and slurries. It is made with a permanently conductive lightweight tube that remains flexible at low temperatures for ease of handling. 800/231-7116; www.texcelrubber.com.