GEA milking liners 7021-3025-421 Precision-engineered rubber liners designed for smooth, gentle, and efficient milking routines. Crafted by GEA with reliable WestfaliaSurge quality, these are use for the new GEA shells. Key Features of the GEA milking liners 7021-3025-421: Dimensions: Barrel 26 mm / Orifice 22 mm / Head 58 mm – ideal for standard teat sizes. Material: Durable rubber with excellent elasticity and food-grade compliance. Engineered performance: Special barrel and mouthpiece geometry ensures secure grip, gentle massaging, and optimal milk flow. GEA’s global product team collaborates with dairy professionals to refine liner shape, material, and barrel profile for peak performance Durability: Rated for approximately 2,500 milkings before replacement, supporting farm productivity and consistent herd health Hygienic and safe: Certified for food-grade safety, these liners resist butterfat, detergents, and disinfectants—minimising contamination risks Sold in packs of four, the GEA Milking Liners 7021‑3025‑421 liners offer a seamless switch from the previous part. Ideal for both classic and IQ milking units, these liners promote teat health, reduce milking time, and enhance o
