Simply Screw This Brass Y Manifold To Any Garden Tap With A Common 34 Bsp Tap Connection And Youve Doubled Your Water Supply Its That Easy!the Brass Y Manifold With Shut off Is Sure To Increase Your Watering Capacity The 2 Individual Shut off Valves Give You Full Control Over The Water Flow Meaning You Can Manage Your Garden Irrigation With Ease. the Brass Construction Will Give Plenty Of Years Of Reliable Watering Service And Each Outlet Is Fully Hozelock Compatible, But We Strongly Advise Removing The Brass Y Manifold With Shut off From The Tap And Storing In A Shed Or Garage During Extreme Winter Weather.provides 2 Outlets From One Tapeach Outlet Is Fitted With Individual Shut Off Valves For Full Watering Controlscrews Onto A Standard Garden Tap With Screw Threadmanufactured From Long Lasting Brass2 Hozelock Compatible Outlets Accept A Brass Quick Connectorremove From Tap And Store Inside During Extreme Sub zero Winter Conditions