AUTOMATIC WATERER ADAPTOR – Turn any hose into a self-watering device for your pet. It’s durable stainless steel design, resists rusting and corrosion making it great for outdoor use.COMPATIBLE WITH STANDARD HOSE AND PIPE SIZE – Screws into a standard half- inch pipe fitting or hose.TONGUE TRIGGERED – Delivers a tongue-triggered supply of fresh water that conserves water when not in use.EASY TO INSTALL – No tools or other installation needed.GREAT FOR A VARIETY OF PETS – Ideal for dogs and other larger or medium size pets.