KEVKO OIL PANS & COMPONENTS Weld-In Fitting Evac , by KEVKO OIL PANS & COMPONENTS, Man. Part # K139-2 Pipe Nipple - 1/2 in NPT Thread - Weld-On - Steel - Zinc Oxide - Kevko Crankcase Evacuation System - Each $10.99 choose option Quick view Add Wish List