Snaplock Cam & Groove Quick Connect Coupling. Suitable for virtually any suction or discharge duty in the oil, petroleum, chemical, gas, dry powders, agriculture, mining, brewing, inks, dyes, pharmaceuticals and food industries. In fact the applications are limited only by the compatibility of the materials of construction, the product 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.