Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721-500-580-B - 721500580B Adapter Kits Yes — use Harris Stay-Silv Lincoln Electric WATER COOLER COOLARC 40 K2187-1 9SG8269 Select Your Size:(K2987-L) Large LINCORE 65 O provides

Yes — use Harris Stay-Silv White Brazing Flux

Heavy-duty design specifically for spray arc welding applications

10LB Box - E70S350

Confirm S18653 / 9SS18653 in the applicable Lincoln parts list using the model and code number from the rating plate

Harris Stainless Steel High Purity Two Stage Cylinder Regulator - Model 742-125-350-CR - 742125350CR

Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721 500 580 B 721500580B Adapter Kits Yes — use Harris Stay Silv Lincoln Electric WATER COOLER COOLARC 40 K2187 1 9SG8269 Select Your Size:(K2987 L) Large LINCORE 65 O provides Yes — use Harris Stay Silv White Brazing Flux Heavy duty design specifically for spray arc welding applications