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.

Tregaskiss 151-1-38C MIG nozzle

Tregaskiss 151-1-38C Nozzle 3/8", Copper: size 3/8 in, material Copper; cross-reference: CM Industries R151-1-38C.

MIG nozzles · All Tregaskiss 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

Size	3/8 in
Material	Copper

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

Cross-references

	Part	Manufacturer	Size	Material	Relationship	Evidence
	R151-1-38C	CM Industries	3/8 in	Copper	Aftermarket replacement	Single source stated by CM Industries; not corroborated

CM Industries prints CM Part # R151-1-38C against OEM Part # 151-1-38C

Related parts

Sources

CM Industries — Tregaskiss® Complete Parts ListCM Industries · cross-reference tool · row 92 · supports cross-references, specifications