Imagen Global Air King® 2-Lug Female 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 GAM13 1" NPT / NPTF Rubber Plated Steel GAM3 1/2" NPT / NPTF Rubber Plated Steel GAM8 3/4" NPT / NPTF Rubber Plated Steel