Description #1 selling OEM inflation for Westfalia standard shell. Set of 4 - order 1 per cow milker Order 25 for a full case GEA Farm Technologies WESTFALIA Original 086 Medium Bore fits 06 style shells by DeLaval, Germania, Parts Dept and Coburn (see shell photo) 4021-0241-086 41-086 41086 Original Parts by GEA Farm Technologies WestfaliaSurge Note, Inflation Liners are not returnable to insure prevention of cross contamination from one farm to another. Related Items; 4306 06 Stainless Steel Shell with rolled top edge for extra strength 3025-363 Non Vented Square Inflation liner for 06 shells - Narrow Bore3025-331 Non Vented Triangle Inflation liner for 06 shells - Narrow Bore ID01A - 1100-022 Non Vented Round Inflation liner for 06 shells - Narrow Bore (this item) ID08E - 4999-2902-020 Non Vented Firmer wall larger diameter milk tube Round Inflation Liner for 06 shells - Narrow Bore 4021-2902-086 Non Vented Medium Bore Round Inflation Liner for 06 shells 05 - 25034 Non Vented Medium Bore Round Inflation Liner for 06 shells 1143 -305 Vented Triangle Inflation liner for 06 shells - Narrow Bore Replaces; 4999-3025-228 DL-06-08 4999-3025-254 4999-3025-264 4999-1131-020 MilkRite 05 i