Pipe joint diameter is 19mm/0.74”, Standard 3/4" is about 19.1mm, thesse parts are a little smaller than stand size which make it easy to insert or pull out 3/4” hose. With barbed to stuck and seal the hose.
It can be use garden hose mender, end hoses male mender, end hoses female mender
Standard 3/4" US thread garden hose connection, work with your gaden hose, sprayers, nozzle, etc.
Include 3pcs brass hose mender, 6pcs stainless clamps.