Four-pack stainless steel Quick Connect (QC) pressure washer spray nozzles with 4.5 mm orifices and rubber slip on lance nozzle holder. The spray nozzles are designed for a 1/4 in (6.35 mm) QC coupler and are ideal for quick exchange of spray nozzles and spray guns. The set includes 0 deg blasting (red), 15 deg chiseling (yellow), 25 deg flushing (green) and 40 deg washing (white) QC spray nozzles plus a convenient slip on lance nozzle holder that holds all four spray nozzles. The slip on lance nozzle holder easily slides onto 1/4 in (6.35 mm) Dia pressure washer lances.