RV Water Pressure Regulator: The adjustable water pressure regulator can be used to prevent damage to water pipes due to high pressure; perfect water pressure reducer to protect , trailer and RV plumbing systems.Upgraded Adjustable Handwheel Design: This RV water pressure regulator with gauge adopts an upgraded adjustable handwheel design, you can easily adjust the water pressure of your RV with just your hands (no other tools required), which is the same as the old RV water pressure adjustment controller (requires additional tools to adjust).ADJUSTABLE: Factory setting: 45 PSI, adjust pressure up to 160 PSI, easily adjust the water pressure setting with the turn of a screwdriver. Turn clockwise to increase pressure and counterclockwise to decrease pressure.COMPATIBILITY: Designed with 1/2inch garden hose threads. It is compatible with all US water sources and is easy to use. The Regulator Inlet Screen helps filter impurities from the water.Lead-Free Material: Lead-free brass C46500 manufactured using hot-cast process technology In addition, each adjustable RV water pressure regulato safe for drinking Colour:As ShownMaterial:brass Package Contents:1x water pressure regulator(with 1pcs filter cover)2x washer2x filter cover1x PTFE tape Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.