Properly equip your EMPI Filter Flow Oil Pump with these 1/4" x 1/2" Barb Fittings. These are not included with the oil pump but are necessary for a snug and proper fit on your Volkswagen. These brass fittings are sold as a pair and feature a 1/4" thread and 1/2" barb. Arrives as a set of two - enough for a complete installation of the Filter Flow Oil Pump.