912 Petrol engine compression tester

• Test cards up to 12 cylinders.
• Integral starter-motor control.
• Working range 3 to 18 bars.
• Including:
– 912-01-02: Hose for 911 and 912.
– 912TN: Bare compression tester.
– 912-12: Dummy petrol spark plugs 12 mm.
– 912-14: Dummy petrol spark plugs 14 mm.
– 912A.FC: Set of 100 test cards.
– 911B.016: Starter-motor control lead.