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721.6550 Adaptor Regulator to "Mini" MIG Welder Gas Hose
Connects Gas Regulator to Import MIG Welders
5/8-18RHT "B" Fitting to 4mm OD Gas Hose
The 721.6550 adaptor provides standard Argon/Co2 gas regulator fitting (5/8-18RHT) to "Mini" (2mm X 4mm) gas line used on many import MIG welders from from Chicago Electric®, Clarke®, DaytonaMig®, Harbor Freight®, Firepower®, Napa®, Sears®, SIP® and other hobby quality manufacturers.