LPG & Crude Oil LPG & Crude Oil Suction & Discharge Hose Manufactured in the USA. Hose Construction: Tube: black oil-resistant Buna N Reinforcement: multiple plies of synthetic textile and helix wire Cover: black, oil, abrasion and ozone resistant CR+ Working Temperature: -40° to 250°F Available with built-in or swaged on fittings Low-Temp fittings for LPG service at -60°F Optional with built-in stainless steel helix wire Maximum Length: 200 ft.