Calibrated Test Spring CO5316 Product:Default Title NV Series Oil Pressure Gauge

NV Series Oil Pressure Gauge 7321 AU7321 2-1/16"

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Calibrated Test Spring CO5316 Product:Default Title NV Series Oil Pressure GaugeCalibrated Test Spring CO5316 5316 These bench top testers are really the only sure way to check valve spring pressure. This model will handle springs up to 2 diameter and 4 free length, so its useful for more than just checking valve springs. The 0 1000lb. range by 5 lb. increment scale allows you to check open pressure as well as seat pressure. The use of a test spring is highly recommended as the unit can be tested and recalibrated in the field