Electronic refrigerant leak detectors; ultrasonic diagnostic tools, namely, ultrasonic detectors for detecting gas and refrigerant leaks; [ videoscopes not for medical use; borescopes; ] combustible gas leak detectors

ultraviolet lamps; leak detector kits, comprised of an ultraviolet lamp, fluorescent dyes, dye injectors and power cords, with plastic carrying/storage case, all sold as a unit; and parts and accessories therefor