The Simpsons Simpson Dial-N-Wash Universal Adjustable Pressure Regulator

Perfect for Commercial or Residential Cleaning: On the highest setting you can clean hard surfaces such as driveway, brick, and concrete; Twist to the medium setting to clean fences, decks, and wood siding; Twist to the lowest setting to clean surfaces of boats, vehicles, and house windows Easy to Use: The Dial-N-Wash Adjustable Pressure Regulator attachment for power washing connects to your spray gun and extension wand with industry standard M22 connections; you can easily adjust from Min to Medium to Max pressure with a simple twist Works with Most Accessories: Use the pressure regulator with any pressure washer attachments to apply the optimal pressure for your project; Do not use with soap Compatible with Most Pressure Washers: This accessory is compatible with any gas or electric pressure washer rated up to 4500 PSI; it's a great addition to the toolbox for any DIY-er or professional power washing business Specifications: Max PSI: 4500; Max Temperature: 140°F; Connections: Industry Standard M22 Gun and Extension Wand Connections, Weight: 6.25E-4 pounds, Manufacturer: Simpson