The single blast bottle washer allows you to easily wash beer bottle, carboy, wine bottle, tubing and more. Attached to any faucet with a garden hsoe thread, or to a sink with a faucet adapter and turn on the water. The blast only water when you push down on the nozzle as the nozzle reduces to a small diameter it can be used to clean narrow items such as tubing lines. Autmomatic Operation to rinse, lift to stop your siphon hose on the nozzle tip to rinse racking tubings, filters etc Plumbing Cold or warm eater recommended 200 Far Max Work Range: opening diameter lager than 7mm, less than 44mm. Color: Material: Plastic+Metal Package Contents: 1 x Homebrew Beer Washer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.