The PexTite™ quick connect plumbing system is a product line of 1/2" and 3/8" fittings, tubing, valves, manifolds and accessories for marine water systems. Designed to complement the operation of the water system pumps from Jabsco, Flojet and others. The body is polysulfone, PSU with properties that best match the requirements of the market. The grip ring is made of marine grade 316 stainless steel. The seals are specially selected FDA approved EDPM rubber to complement the duty cycle and life requirements of a marine water system. Use USA inch size, certified PEXtite™ or smooth O.D., PEXtite™ tubing, for hot and cold potable water systems.