Oil gauge measures from 0-100 PSI with 270 degree sweepVoltmeter measures from 8-18 volts with 90 degree sweepWater gauge measures from 130 to 280 degree F with 270 degree sweepTwist-on cup designIncludes dash mountThis triple gauge kit is designed to test water temperature, voltmeter and oil pressure and each gauge features mechanical Bourdon tubing or OEM-type electric aircore movement for increased performance and accuracy. It has a twist-on cup design which makes mounting simple and the aluminum bezels are lightweight and anodized to optimize appearance. It also includes a triple gauge dash mount.