Prest-O-Lite R-33-FM-580 Regulator Flowmeter (CGA 580)

Prest-O-Lite pressure regulators are small and lightweight, yet rugged and dependable. They outperform regulators twice their size. Fine mesh inlet filters prevent contamination. The R-33 regulator flowmeter has a durable Lexan outer tube and flow tube with easy-to-read graduations, solid brass piston and machined brass body. 3,000 psi cylinder contents gauge. Intended for use with Argon and Helium.

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