Product: Lang Tools TU-32-6 6.6 L GM Duramax Diesel Fuel System Test Kit
Brand: Lang Tools
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
Diesel fuel pressure and vacuum testing on GM 6.6L Duramax engines
3-1/2" gauge reads 30 inHg to 15 PSI

Search query: fuel pressure test kit
Relevance: Exact