Pureloc fittings are made from virgin-grade, chemically-inert PFA fluoropolymer, and come in 1/8–3/4 in. sizes. With see-through construction that assures user of proper fitting installation, units have 4 precision-made parts (nut, gripper, ferrule, and body) that provide leakproof connections. Designed for mating with fluoropolymer tubing, fittings are used in clean-application industries such as semiconductor, food and beverage, pharmaceutical, and chemical.