Snaplock Cam & Groove Quick Connect Coupling. Suitable for virtually any suction or discharge duty in the oil, petrole um, chemical, gas, dry powders, agriculture, mining, brewing, inks, dyes , pharmaceuticals and food industries. In fact the applications are limi ted only by the compatibility of the materials of construction, the prod uct being handled and the working pressure. Size range: 1/2 inch - 6 inch (Polypropylene 1/2 inch - 3 inch). Part E - Adaptor hose tail. Stainless steel.