Harris Model HP3550-250P High Purity Brass Regulator - 4000957 Gas Guard Why is the code number

Why is the code number required

This sensor is not suitable for cutting or grinding applications but works seamlessly with the 400-MS/A model

Safety-Silv 45 (BAg-5) does not contain phosphorus and is the correct choice for steel-to-steel or steel-to-copper brazing

Lincoln OEM CIRCUIT BREAKER KIT S25445 - 9SS25445

See also: Lincoln Chipping Hammer & Wire Brush Combo K4021-1 for post-weld cleaning and Harris Welper YS-50 MIG Welding Pliers for MIG gun maintenance

Harris Model HP3550-250P High Purity Brass Regulator - 4000957 Gas Guard Why is the code numberHarris Model HP3550 250P High Purity Brass Regulator 4000957 Model HP3550 is a Brass Barstock pipeline Regulator with Stainless Steel diaphragm, Kel F seat, 4 ports and 1 2 in. NPT (F) inlet and outlet connections. The outlet pressure is preset to 250 PSIG. Features 316 Stainless Steel diaphragm eliminates contamination from diffusion or outgassing One piece encapsulated seat design with 10 micron sintered internal filter to protect the Kel F seat