Product Details Poultry Farming System Water Line Water Pressure Regulator Automatic Pressure Regulating Valve Buck Regulator Filter 1pcs Product Name:water Pressure Regulator Applicable Objects: Goose, Chicken, Rabbit, Duck, Pigeon, Quail And Other Poultry Uses: Chicken House Drinking Water Equipment Installation Function: Recoil Regulator Chicken With Nipple Drinking Water Line Chickens, Ducks Cage New Bi Recoil Buck Regulator Filter Colour:red/yellow Material:plastic Size:28 X 22cm Package Contents: 1 X Breeding Regulator 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.