Ideal Adjustable Milk Tubes are durable brass teat cannulas with a nickel-finish designed for dairy cattle and cow milking equipment. Each tube features clean-cut eyes, a smooth retaining ball, and is free from burrs for a precise, consistent fit. The adjustable design offers flexibility during use, and the 3.5 in length with 2 openings supports practical on-farm needs. Sold as a convenient pack of 3 for livestock operations and dairy farms.