Shop › CT-58 Fuel Nozzle Tool Image 1 of 1 CT-58 Fuel Nozzle Tool $75.00 Used to verify the low pressure and high pressure spray patterns on the CT58 Turboshaft engine fuel nozzle. Made from PETG. Add To Cart Added! Used to verify the low pressure and high pressure spray patterns on the CT58 Turboshaft engine fuel nozzle. Made from PETG.