Material This faucet adapter is made of brass, which is wear-resistant and rust-resistant and has a longer service life than plastic materials. Easy installation Align the adapter with the faucet, then tighten the clamp with the handle to secure it. No tools are required and the nozzle attaches directly to the water line. If the faucet is too large, you can remove the rubber ring inside. Application The adapter with rubber ring can effectively prevent leakage and is suitable for most faucets with round outlets or oval, garden hoses, car wash accessories, washing machines, etc. [Product Description] Karcher gardening car washing machine accessories universal 4-point faucet conversion joint and 5 points Part number 2.645-256.0 [Product size] Diameter 31 mm, length 62 mm [Product function] Universal joint 4/5 points for water pipes Note: The data is manual measurement, please allow 1-3cm error, due to the difference between light and screen, There will be some color difference, the specific received in kind shall prevail.