Model 351 cylinder flowmeter regulator is zero-compensated for more efficient shielding gas use. The unique design of this flowmeter makes it more resistant to carbon dioxide (CO2) freeze-up than comparable competitive models. This flowmeter features a durable, easy-to-read, flow tube and cover. The regulator features a brass body, 1.5 in. ABS plastic dual scale gauge, one-piece encapsulated seat design with internal filter and PTFE Teflon® seat to protect it from particulate contamination and a large plastic knob for easy grip and precise adjustments. This flowmeter regulator is UL® listed. The kit includes 3/16 in. x 10 ft. Single B & B R-grade black inert gas hose. Vertical mounting only. Conveniently packaged in a clamshell for point-of-purchase display.
eBay