Cow Milking Cluster (240cc) with Silicone Liners (Size: Small) and Acrylic Shells, by Melasty. Allows you to see the pulsation rhythm in the liners. Allows you to see the pulsation rhythmic that stops moving due to the tear vacuum hose attached to the teat cup. Allows you to notice the bending of the liners that may occur. Allows you to see milk leakage that may occur, as a result of a puncture in the liner.
(4) Silicone Liners (Size: Small). Diameter (at teat connection): 3/4. Diameter (at cluster connection): 5/16.