SIMPSON 80146 Universal Pressure Washer Replacement Nozzles, Rated Up To 4500 Psi; Orifice Size 4 in the Pressure Washer Nozzles department at Lowes.com
Quick Connect Nozzle Kit, #4.5, 4-Pack, GP - Shop Pressure Washer Parts
7109338 Replacement Nozzle Set For Pressure Washers
Amazon.com: 5Pcs Pressure Washer Nozzles Tips - Replacement Sprayer Nozzle Tips for Pressure Washers 2700 PSI Pressure Washer Accessories, 2.3 GPM, Model # 6022, 6023, Size 3.0 Or 030 High Pressure Aeroponics Kit : Patio, Lawn & Garden