Everflow Supplies NRLB1144 4" Long Black Left/Right Steel Nipple Pipe Fitting with 1-1/4" Nominal Size Diameter Overflow part number NRLB1144 Black 4 inch long left/right Steel nipple 1-1/4" Nominal pipe diameter with male threaded ends With standard right-hand Thread and reverse Thread on other end Meets or exceeds all applicable ASTM and ANSI standards