ITEM NAME:Water Brass Hose Pipe Tube Fitting Garden Tap Quick Connector Adaptor 1/2" TO.This type of copper joint is generally used to connect car squirt gun. 1/2" Threaded Brass Tap Adaptor Garden Water Hose Quick Pipe Connector Fitting. Type: 1/2" Outer Threaded Brass Tap Adaptor. Solve the problem of the kitchen, balcony, bathroom and other joints can not be directly connected to the tap and gun.