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MK Products 621-0420: type schematic of a MIG nozzle, not to scale, labelled size 3/8 inSize 3/8 inType schematic, not to scale
Type schematic (not to scale) of a MIG nozzle, labelled with the printed size cited in the specifications below; this part's outside diameter, bore and length are not in our sources.

MK Products 621-0420 MIG nozzle

MK Products 621-0420 Nozzle 3/8", #6: size 3/8 in.

MIG nozzles · All MK Products part numbers

A cylindrical nickel-plated MIG welding nozzle with a blue insulator ring, lying on a white surface
A typical MIG nozzle — not necessarily this part. Photo: “Mig 1” by Victorvs, CC0, via Wikimedia Commons (resized).

Specifications

Size3/8 in

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

Related parts

Sources