Check the listing for details. Cow Milking Cluster 200cc Silicone Liners (Size: Large) /Acrylic Shells, Melasty. Condition: New. Listed at 109.99 USD. Melasty Cow Milking Cluster (200cc) with Silicone Liners (Size: Large) and Acrylic Shells 1.- Allows you to see the pulsation rhythm in the liners. 2.- Allows you to see the pulsation rhythmic that stops moving due to the tear vacuum hose attached to the teat cup. 3.-Allows you to notice the bending of the liners that may occur. 4.-Allows you to see milk leakage that may occur as a result of a puncture in the liner. Milking cluster includes: (1) 200cc Milking Cluster (4) Silicone Liners (Size: Large) Liner Dimensions: Length: 11 3/4" Diameter (at teat connection): 1" Diameter (at cluster connection): 5/16" (4) Short Air Tubes (4) Acrylic Shells Shell Dimensions: Diameter (bottom): 1 5/8" Diameter (top): 1 1/16"