Shop All › Nozzle Protector Nozzle Protector $29.70 Nozzle Protector to fit Standard NPT Threaded Nozzle. Rated to 6750 PSI Nozzle Protector to fit Standard NPT Threaded Nozzle. Rated to 6750 PSI Add To Cart Added! $28.90 each. You Might Also Like Nozzle Kit QC $53.90 Deluxe Nozzle Box $1,318.90 Rotojet 400 $300.30 UR25 Rotary Nozzle from $139.70 15° "Pin" Jet Ceramic Insert Nozzle $28.00