For diesel fuel pressure and vacuum testing on GM 6.6L Duramax engines.
Gauge assembly with 6-ft. hose and quick coupler.
3-1/2" gauge reads 30 inHg to 15 PSI
WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.