General description Non Return Valve for pipe sizes 3.0mm - 3.2mm. This black connector is designed for specific injector and pump references, making it suitable for various applications in automotive systems. Technical specifications Pipe size compatibility: 3.0mm - 3.2mm Injector reference numbers: 03L130277B, 03L130277J Pump references: 03L130755AH, 03L130755E Engine compatibility: Audi and VW 1.6L engines System compatibility: Siemens Systems