This aluminum CNC machined fitting allows flexibility when plumbing a coolant system or fuel system using multiple pumps or multiple fuel rails. It features two -6AN (9/16-18 thread) O-ring sealed ports and two -8AN (3/4-16 thread) O-ring sealed ports. Approximately 4.5" long. Fully anodized and resistance to all fuel types. This kit also includes the following adapter fittings: O-ring 3/4"-16 Plug, Black Anodized O-ring 9/16"-18 to -6AN, Black Anodized O-ring 9/16"-18 to -6AN, Black Anodized O-ring 3/4"-16 to -10AN, Black Anodized O-ring 3/4"-16 to -8AN, Black Anodized *Dual Bosch 044 Configuration* This allows flexibility when plumbing a fuel system using multiple Bosch pumps. This version includes the following adapter fittings: O-ring 3/4"-16 Plug, Black Anodized O-ring 9/16"-18 to M12x1.5 (Different Than Image), Black Anodized O-ring 9/16"-18 to M12x1.5 (Different Than Image), Black Anodized O-ring 3/4"-16 to -10AN, Black Anodized O-ring 3/4"-16 to -8AN, Black Anodized