Lang Tools 6.6L Duramax Diesel Fuel System & Vacuum Test Kit TU-32-6 – NEW FEATURES: – 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 SPECIFICATIONS: Manufacturer: Lang ToolsWarranty: 1 Repair or Replace (Manufacturer)UPC: 763279232069Weight: 2.0lbs