6 Pc. VW/Audi Triangle Bolt Socket Set Designed to fit triangular profile, tamperproof fixings on Volksagen/Audi Tdi engines, Bosch injector, and other light fittings.Replace pump seals, or adjust VW TDi injection pump timing on all TDi injection pumps from 1996-2003.Allows access to fuel temperature sensor by removing screws on top pump cover.This five piece set includes sizes: M5 (8mm), M6 (10mm), M8 (12mm), M10 (15mm), and M12 (16.5mm).1/2 square drive.Includes metal rail.Chrome vanadium 1088 No -