Newcomdigi Garden Hose Splitter Water Hose Splitters 2 Way Metal Body Y Hose Connector The size of the Y shape garden hose connector is 3/4", which is the standard size in America and Y shape garden hose connector can match any American spigot in standard size. All Connections of this Y shape garden hose connector have bi-directional flow. The Y shape garden hose connector is with ball style valves that shuts off the water. The Valves of this Y shape garden hose connector are with extra long rubberized grip, so it's very easy to tern valves and ON/OFF switches. The ideal seal of this Y shape garden hose connector makes you never worry about the loss of pressure. Besides, you can leave the Y shape garden hose connector attached at the spigot even if you're not in need of two without it leaking. The Y shape garden hose connector is easy to attach to the spigot without any tool. Only rotating the connector when Y shape garden hose connector connects with spigot.