Compression Gauge 0-300 psi Mechanical Analog 2-1/2 Inch Diameter White Face Black Pointer Requires Adapter Each Allstar Performance

Tester checks cylinder compression from 0 to 300 PSI and features an air-hold valve to reset gauge. One piece stepped brass end fitting with o-rings fits 14mm and 18mm spark plug threads.

Easy to read 2-1/2 Inch dial is encased in a metal housing surrounded by an anti-shock rubber cover. A quick release coupler connects the included 12 Inch flexible hose to the gauge.

Details:

• Thread: 14mm, 18mm
• Size: 2-1/2 Inch Dial
• Color: White Face/Black Pointer
• Overall Length: 12 Inch Hose
• Max PSI: 300 PSI
• Material: Brass
• Sold As: Each

Application Notes:

• 14mm And 18mm Spark Plug Threads