Imagen Global Air King® 2-Lug Male NPT Ends Mercados Energy / Oil & Gas, Food & Beverage / Pharmaceutical, Construction, Maintenance Repair Operations (MRO), Mining, Steel Processing Product Options Part Number Medida Rosca de Tubería Sello Material GAM12 1" NPT / NPTF Rubber Plated Steel GAM2 1/2" NPT / NPTF Rubber Plated Steel GAM7 3/4" NPT / NPTF Rubber Plated Steel