ITEM NAME:Garden Tap Water Hose Pipe Connector Quick Connect Adapter Fitting Watering OZ Garden Tap Water Hose Pipe Connector Quick Connect Adapter Fitting Watering OZ #aucsearchbutton #aucsearchbutton:hover { cursor: pointer;.1x 1/2" water Pipe Connector. Connects 1/2" hose - this is a common size used on water filter systems, water coolers, and so on. We will reply you ASAP. Color: Green.