Drive 540 Regulators 18303g/18304g

New click style flow control.

Lightweight uni-body design.

Meets or exceeds accuracy standards for ASTM, American National and CGA.

UL Approved

Product Features

18303G - 540 Regulators Nut Connector w/Screw Outlet Liter Flow Increments: 0, .12, .5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8

18304G - 540 Regulators Nut Connector w/Screw Outlet, Liter Flow Increments: 0, .12, .5, 1, 1.5, 2, 3, 4, 6, 8, 10, 15