Black Polypropylene Hose fittings are made from glass reinforced resin, rated at 150 PSI @ 72º F. They have excellent chemical resistance to a broad range of chemicals. NOTE: Do not use glass filled resin with Hydrofloric acids. Sizes range from 1/8" through 2". Fittings are also available in White Nylon. Hose Clamps are available in sizes ranging from 7/16" up through 20". Max. recommended Torque 30in. lbs. Meets SAEJ1508. Available in Style HS - Combination stainless steel & zinc plated steel and Style HSS - All stainless construction.