This sounds like a description of a garden water tap lever handle that is used to connect a hose. The product appears to have a red lever for easy operation and comes in sizes…

How to Use the Garden Water Tap Lever Handle Hose Pipe Plug

Step 1: Prepare the Necessary Tools

• Ensure you have the Garden Water Tap Lever Handle Hose Pipe Plug with a red lever.
• Gather a suitable garden hose with a compatible diameter of 1/2” or 3/4”.
• Have a wrench or pliers ready, if necessary, for tightening connections.

Step 2: Select the Correct Size

• Identify the size of your garden hose connection (1/2” or 3/4”).
• Choose the corresponding size on the water tap lever handle.

Step 3: Attach the Hose

• Align the hose end with the selected size connection on the water tap lever handle.
• Insert the hose onto the water tap connection firmly.
• If needed, use a wrench or pliers to tighten the connection to prevent leaks.

Step 4: Turn on the Water Supply

• Ensure the red lever is in the “off” position before turning on the main water supply.
• Slowly turn on the water supply to the garden tap.

Step 5: Operate the Red Lever

• To start the water flow, move the red lever to the “on” position.
• Adjust the lever to control the water pressure as needed.
• To stop the water flow, return the red lever to the “off” position.

Step 6: Detach the Hose

• Once done, ensure the red lever is in the “off” position.
• Turn off the main water supply to the garden tap.
• Carefully detach the hose from the water tap lever handle.

Step 7: Store the Equipment

• Store the Garden Water Tap Lever Handle Hose Pipe Plug in a dry place.
• Ensure the red lever is in the “off” position for the next use.