... )Nozzle caliberJLWM-Q150-63-L0263Manual adjustment220kg/cm22-15kg/cm21501/4"JLWM-Q300-80-L0280Manual adjustment 2 20kg/cm22-15kg/cm2300 1 ... /4"JLWM-Q500-100-L02100Manual adjustment 2 20kg/cm2 2-15kg/cm25003 ... /8"JLWM-Q1400-160-L02160 Manual adjustment 2 20kg/cm2 2-15kg ...