Precision Dimensions for Easy Installation: Each pig waterer measures 2.4 inches in length and 0.79 inches in diameter with a 1/2 inch NPT thread. The water tank connector transitions from a 1/2 inch female to a 3/4 inch male thread, complemented by a precisely sized hole saw. Safe Materials: Crafted from quality Metal, the pig waterer nipples are resistant to rust. The PVC water tank connectors offer a rust-resistant alternative to brass, maintaining a clean and safe water supply. Efficient and Leakproof Design: The waterer dispenses water automatically when the pig touches 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. Color: As shown in the picture Material: Plastic + Metal Package Contents: 5pcs x pig waterer nipples and water tank connectors, 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.