GearWrench 3343D Engine/Automatic Transmission Oil Pressure Check 12pc Kit GearWrench 3343D Engine/Automatic Transmission Oil Pressure Check 12pc Kit is designed to be used on all domestic cars and light trucks, as well as most import cars and light trucks. The GearWrench 3343D Engine/Automatic Transmission Oil Pressure Check 12pc Kit includes: 2-1/2” gauge ranging from 0 to 300 PSI, 6” neoprene (Oil-Proof) hose, brass adapters for SAE and Metric and an instruction sheet.