Compatible DeLaval Liner 999004-01 (pack of 4) The Compatible DeLaval Liner 999004-01 is a dependable replacement milking liner designed to support consistent milking performance, smooth milk flow, and reliable cow comfort in DeLaval-compatible milking systems. Correct liner selection is essential for maintaining stable vacuum levels, effective milk-out, and good udder health across the herd. Manufactured to match DeLaval specifications, the Compatible DeLaval Liner 999004-01 features a 300mm overall length , a 20mm hole head , and a 20mm connection , ensuring accurate fitment and predictable liner action when installed correctly. These dimensions help promote controlled liner collapse, reduce liner slip, and support even milk flow throughout the milking cycle. Milking liners are a key wear component, exposed to constant flexing, vacuum pressure, milk contact, and cleaning chemicals. Replacing liners at recommended service intervals with the Compatible DeLaval Liner 999004-01 helps maintain consistent cluster performance, high hygiene standards, and efficient parlour operation , while protecting teat condition and overall milk quality. This liner set is supplied as a pack of 4 , ma
