Our 3/8″ barbed stem for 3/8″ nut is a stainless steel component used in conjunction with 3/8″ ID beverage tubing. To use this part, you will need a 3/8″ nut. This stem is compatible with APX-170-06300-00 and APX-176-06302 tubing and comes in a 50 piece bag. Trust this reliable component for your beverage gas system installation needs.