Everflow Supplies NPGL2025 2-1/2" Long Galvanized Steel Nipple Pipe Fitting with 2" Nominal Size Diameter Overflow part number NPGL2025 Galvanized 2-1/2" long Steel nipple 2 inch Nominal pipe diameter with male threaded ends Schedule 40 pipe wall thickness Meets or exceeds all applicable ASTM and ANSI standards