Automatic Poultry Drinking System - You don't need to drill holes in the bucket, kind of work is boring. You just need to connect our products to the Sch40 1/2(cm/inch) pvc pipe. Premium Quality - The real high quality material is very sturdy and it is not easy to break. The nipple and tee can be perfectly matched, are connected by threads, of course, you can also separate them. About Leakage - If the pressure of the is high, PVC glue is needed for the connection between the PVC tee fittings and the 1/2 inch PVC pipe. (All connections between PVC pipes require PVC glue when reaching a certain pressure.) The threaded connection between the nipple and the PVC tee fitting will not leak. color: white + red Material: plastic, metal Package Contents: 30 set x poultry waterer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is