Description Medium Bore Replacement inflation (liner) for 06 shells - 05 - Larger mouth opening than our narrow bore liner set of 4 Softer rubber formula for fast gentle milkout Replacement for Conewango IDO1A Milk Rite DeLaval Parts Dept bucket milkers Coburn bucket milker Germania others using the 06 style shells smaller milk tube for older claws with smaller nipples. Fits shell (4306) see detail images on left or view item shown below for 06 shell dimensions. this item is included in the spare parts kit 4613 Made In USA Note, Inflation Liners are not returnable to insure prevention of cross contamination from one farm to another. Related; 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 ID08E - 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 (this ite