• Designed to check engine oil pressure in both cars& trucks. • The kit enables testing of the switches, sensors, dashboard gauge and indicators linked to the oil pump • Easy to read dual scale gauge • Complete with 600mm(24 ) of Permanently primed, oil proof, hose with 1/8 NPT • Also includes1/4 NPT& 3/8 NPT adaptors • Dual gauge readings: 0~140psi (0~10 Bar) • Gauge diameter: 50mm(2 )