Kegco KC LHC-962-N Premium Double Gauge Nitrogen Beer Regulator, Brass T-Style adjustment valve can be adjusted by hand, eliminating the need for a screwdriver Non-adjustable "shut-down" built in to the body of the regulator Permanent nylon seal on inlet nipple helps eliminate a source of leaks Hose barb end designed for use with 5/16" I.D. pressure tubing All regulators are pressure tested to assure in-field reliability