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)