Harris Regulator 742-050-330-D-4 - 742050330D4 316LSi 360) ✅ Acceptable Use ERCuSn-A

360) ✅ Acceptable Use ERCuSn-A (phosphor bronze) for precise brass composition match if needed Mild steel (braze-weld) ✅ Braze-weld only Does not fuse the steel — bronze wets and bonds to cleaned steel surface Galvanized steel (braze-weld) ✅ Primary automotive use Zinc coating intact — no zinc fume from melting

5 NPS (RH) x 3/8" NPT (M) (RH) connections

Harris Model 1390-7 Separable Welding/Brazing Tip - 1600090

Lincoln OEM TRANSFORMER M19865-2 - 9SM19865-2

Harris 8700SS SR-1500-580 HP Single Stage Regulator - 3200399

Harris Regulator 742-050-330-D-4 - 742050330D4 316LSi 360) ✅ Acceptable Use ERCuSn-AHarris Regulator 742 050 330 D 4 742050330D4