50 Pcs Rabbit Drinking Automatic Nipple Drinking System Rabbit Equipment Rabbit Mouth Water Duckbill Rabbit Drinking Material:Copper Size:37*33mm Weight :580g Product Manual Suitable for quail, rabbits, pigeons, foxes, mink Rabbit with the most important performance drinkers, should be sealing performance. To water, water immediately; when no water, immediately seal, watertight, impermeable. You can use a simple method for detection: mouth-to-end drinkers to blow in, cutting his hand toggle lever when Stubbs; airflow through when closed. It can determine the sealing performance, high accuracy. Tips: Please allow 0-2mm error due to manual measurement, thanks for your understanding. Included: 50 pcs x Rabbit drinking