1. The water dispenser is made of stainless steel and has a solid one-piece structure. 2 / 2 inch bite size with wrench body for easy wrench set up 3. Adjustable circulate rate, with 3 function internal hole. 4. Stainless metal spring and dome reward durable put on protection. 5. The nipple water dispenser is awfully correct for sows and finishers. Material: stainless steel + plastic Color: as proven Size: 1 x 7 x 2cm Quantity: 10 goods Package Contents: 10 x pig nipple faucet Only the above package content, different products are usually not included. Note: Light taking pictures and varied reveals could cause the color of the thing in the photo a little varied from the genuine thing. The size allowed error is +/- 1-3cm.