Zoro Select Tpr350-04 Prssurewshrnozzle, Size:4, 20, Rotary, 4Gpm, Tpr350-04 by | Jul 25, 2026ZORO SELECT. General Purpose. Pressure Washer Spray Nozzle, Nozzle Size 4, Material Stainless Steel, Orifice Size 0.05 in, Nozzle Spray Angle 20 Degrees, Includes Spins. & Recepticles. Electrical Outlets.