Function: Prevents water pipes from being damaged due to high pressure, suitable for campers, trailers, and RV plumbing systems. Double filter design helps prevent the regulator from clogging due to impurities, extending service life. SAFETY: Every regulator is tested to contain less than 0.13% lead, well below NSF's 0.25% lead-free requirement, providing safe and reliable water flow. COMPATIBILITY: Features a 3/4 inch garden hose thread with an unobstructed inlet for smooth and steady water flow. Compatible with standard water sources and includes an inlet strainer to help filter out impurities. ADJUSTABLE: Factory preset to 45 psi; water pressure can be adjusted as needed using a screwdriver. Turn clockwise to increase pressure and counterclockwise to decrease pressure. SCALE DISPLAY: Equipped with a pressure gauge for easy reading, essential for caravans, campers, and travel trailers. Helps monitor water pressure to protect your RV plumbing system from high-pressure damage. DESIGN: Straight-through structure with one-way flow direction. Ideal for camping, RVs, and trailer water systems. USAGE: Turn off all RV water supplies before adjusting pressure. Adjust clockwise to increase and counterclockwise to decrease until desired pressure is achieved. COLOR: Yellow MATERIAL: Brass PACKAGE CONTENTS: 1 x Water Pressure Regulator (filter gasket included). Only the listed items are included; other products not included. NOTE: Light reflection and display differences may cause slight color variation between image and actual item. Measurement may vary by +/- 1-3 cm.