--Adjustable Prop Valve In/Out clearly marked
--This valve goes in the rear brake line and adjusts the pressure to the rear Disc brakes
--Pressure adjustments range 100-1000 PSI and provide for a maximum decrease of 57% in line pressure.
--3/8-24 inverted flare fittings to connect to brake lines.
--Package: Including all items in the picture.
Note: Professional Installation is Highly Recommended.