Description
- Tester can be screwed into spark plug hole by hand with just a few turns. Side release valve allows multiple re-testing without removing the tester.
- Has a 14 & 18mm adaptor attached to end of hose, plus separate 14mm long reach adaptor.
- Tests engines with both 5/8” and 13/16” hex spark plugs.
- Supplied in sturdy vinyl storage pouch
- Dual gauge readings: 0 to 300psi (0 to 21bar)
- Gauge diameter: 2.5”
- (10 & 12mm Adaptors available separately)
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