1. 7MM - EDC pump cover socket from 1996 to 2003.
2. 12.6MM - Bosch VE Diesel pump socket used on VAG systems Bosch Distributor injection pumps each with 1/2" square drive.
3. Triangular nut to loosen cover screw
4. Triangular not to loosen cover from the dial gauge.
5. Two lock nuts for the pressure control valve to VP37 pumps