What wire diameters and sizes are supported by the Multimatic 255?
The Multimatic 255 supports wire diameters of .023/.025 in., .030 in., .035 in., and .045 in. in fractional measurements, or 0.6 mm, 0.8 mm, 0.9 mm, and 1.2 mm in metric measurements. Each wire size has corresponding drive roll and wire guide kits available. (Page 12)
From the official Miller Matic 255 MIG Welder manual, page 12
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