This hose is rated at 150 psi and is used for liquid, fatty, oily food and alcoholic beverage (max 75 proof) suction and discharge. The tube is made from white NBR and meets FDA and 3A requirements. Hose is reinforced using high tensile textile cords with flexible steel helix wire. The grey cover material is NBR/PVC which provides abrasion, ozone and oil resistance. The T426LB hose is available in 3" and 4" ID sizes.