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The Esab 999440 is a 2.5 in brass regulator gauge rated to 200 psig with a 1/4 in-18 NPT connection. It provides pressure indication up to 200 psi on a durable Lexan crystal with easy-to-read dial markings and a 6 o'clock nipple position for convenient reading. The dial is marked with fractional acetylene contents (1/4, 1/2, 3/4, full) and bears the warning "USE NO OIL". Intended for oxygen service; RB models are for acetylene.
Regulator gauge for oxygen service; 2.5 in dial, 1/4 in-18 NPT, 200 psig range
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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