Our one set of water drinker is included 1pc iron water feeder, 1pc plastic T connector and 1pc iron springs, high?quality, sturdy and durable to use Nozzle design of feeder is for rabbits drinking clean and water directly, very safe and healthy and avoid some diseases Very easy to install, just connecting it to the water hose pipe(soft tube with inner diameter 5/16 Having advantages of smart design of construction, excellent quality and exquisite workmanship, a nice and practical equipment for rabbits to drink water Perfect for Rabbits, Bunny, Rat, Ferrets, Chinchilla and other Rodent animals to drink water Specifications: Condition: 100% Brand New Material: Plastic + Iron Color: Red + Silver Connection: Inner Diameter 5/16" Soft Water Tube Iron Feeder Size(L x W x Dia): Approx. 3.5 x 2.8 x 0.8cm / 1.4 x 1.1 x 0.3inch T Connector Size(L x W x Dia): Approx. 4 x 2.4 x 0.8cm / 1.6 x 0.9 x 0.3inch Package Weight: Approx. 117g Package Included: 10 x Iron Water Feeders 10 x T Connectors 10 x Springs