Quick Connect spray nozzles are color coded per spray angle. Designed for a 1/4 In. quick coupler. Ideal for quick exchange of spray nozzle and spray guns. 300 degree F. 4000 psi. Includes: 0 degree blasting red, 15 degree chiseling yellow, 25 degree flushing green, 40 degree washing white, and 65 degree black soap nozzle.