Because of high pressure of the low pressure gauge, this regulator is best used for carbonating water or soda. It is not recommended for carbonating beer. Comes with a 5/16" barbed shut off. Featires a 0-160 PSI low pressure gauge, 0-2000 PSI tank pressure gauge, high performance 5/16" barb check valve, and and adjustable control knob.
MADE IN THE USA