Rabbit Waterer Nipple Drinker Automatic Water Feeder 6pcs Product Name : Pet Waterer Feeder;Fit for : Rabbit Material : Plastic, Metal;Color : Blue, Silver Tone Fit Outer Hose Pipe : 9mm/ 0.4";Total Size : 4.5 x 3.5 x 1.4cm/ 1.8" x 1.4" x 0.6"(L*W*H) Weight : 79g Package Content : 6PCS x PetWaterer Feeder6PCS x Spring Parts