It can be use garden hose end hoses male end hoses female hose . Stainless steel clamp for hoses from 16mm in diameter. Pipe joint diameter is 19mm/0.74” Standard 3/4 is about 19.1mm Our product is a little smaller than stand size which to insert or pull out 3/4” hose.with the stainless clamp you can make it tightly you want. Standard 3/4 US thread garden hose connection work with your garden hose sprayers nozzle etc. Fit 16mm out diameter hose. buyer due to lighting effect s brightness manual measurement and etc there could be some slight differences in the color and size between the photo and the actual item. Sincerely that you can understand! Thank you! 3 Set Hose Connector Heavy-duty Aluminum construction with proof Specification: Material: Aluminum. Package Including： Size: Approx. 8 x 3 x 1.6 cm. round Sprinkler Sprinkler for Kids Outdoor Sprinkler Heads for Hose