Downstream Chemical Injector/Shooter Nozzles from General Pump. Designed to throw chemical solutions to 30’ high. Attaches to your wand extension quick coupler. Internal design does not require a Hi-Lo nozzle to function. Adjustable control knob to easily change from chemical to rinse at the wand and control injection ratios up to 12%. Stainless steel nozzle is rated to 5000 PSI. Complete assemblies include: nozzle body with Viton ® O-ring, Adjustable chemical injector knob, 30’ chemical supply line, inlet chemical filter, 1/4” male QC fitting and orifice from 3.5 to 7.0 to match your pump flow and pressure.