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MK Products 621-0399: type schematic of a MIG contact tip, not to scale, labelled wire size .052 inwire .052 inType schematic, not to scale
Type schematic (not to scale) of a MIG contact tip, labelled with the printed wire size cited in the specifications below; this part's tip outside diameter is not in our sources.

MK Products 621-0399 MIG contact tip

MK Products 621-0399 Contact Tip, .052": wire size .052 in.

MIG contact tips · All MK Products part numbers

A copper MIG welding contact tip with a threaded end and a small wire bore, on a plain grey surface
A typical MIG contact tip — not necessarily this part. Photo: “Mig 2” by Victorvs, CC0, via Wikimedia Commons (resized).

Specifications

Wire size.052 in

All specifications: Single source printed by CM Industries; not corroborated

Related parts

Sources