How can you secure the hose bib on Raincloud? What’s the size of the cap connecting to the faucet? By / On August 23, 2018 / At 7:07 pm / In 230 Views Wifisprinkler DWQA Questions › Category: Melnor RainCloud 4 Zone Alexa › How can you secure the hose bib on Raincloud? What’s the size of the cap connecting to the faucet? 0 Vote Up Vote Down Tom Konor Staff asked 4 years ago The only way to secure the hose bib on Raincloud is to screw it tight. The caps are ¾ in size. Please login or Register to submit your answer Username or Email Address Password Remember Me Post navigation Prev PostHow can we connect the timer to an indoor drip irrigation system without leakage in a Melnor Raincloud? Next PostCan the Raincloud valve be opened with low water pressure?