Garden Hose Camlock Part QD - A quick & easy way to change between your garden hose and accessories like your sprinkler, watering wands, spray guns etc. The part QD camlock shown here has a 3/4" FGHT (female garden hose thread) on one end and a 3/4" female coupler on the other end. This camlock part QD can be attached to the tap end of your hose. You will need to purchase the Adapter portion either the QA, QF or QVA to make this work.