Approx. 2.5″ diameter gauge with dual color coded scale.
Air gauge with quick coupling & pressure release button. Approx. 10″ durable rubber hose with M14 x 1.25 / M18 x 1.5 adapter. Approx. 6″ heavy-duty stem with rubber cone cap fits different spark plug holes.
Plastic & Metal Dual Gauge Readings: approx. 0~300psi, 0~20KPaX100
Package List: 1 x Gasoline Compression Tester, include SOP (standar operasional prosedur)