Precision Dimensions for Easy Installation: Each pig waterer measures 2.4 inches in length and 0.79 inches in diameter with a 1 or 2 inch NPT thread. The water tank connector transitions from a 1 or 2 inch female to a 3 or 4 inch male thread, complemented by a precisely sized hole saw. and Safe Materials: Crafted from high-quality Metal, the pig waterer nipples resist and rust. The PVC water tank connectors offer a rust- alternative to brass, maintaining a clean and safe water supply. Efficient and Leakproof Design: The waterer dispenses water automatically when the pig the metal bar and stops when it moves away, minimizing waste and leaks. Enhanced with PTFE tape, it ensures a secure, leak-proof connection. Versatile Use Across Farm Settings: Ideal for a range of livestock including piglets, sows, goats, and calves, this system can be easily installed in barrels, buckets, and pipes, providing a reliable and comfortable drinking solution. Colour:Photo Color Material:Plastic and Metal Package Contents: 5pcs x pig waterer nipples and water tank connetors 1 x hole saw 1 x PTFE tape(Random colors, no specified colors accepted) 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.