Check the listing for details. Corning Pyrex Dairyline De Laval Inlet Pipe 8300092-01 Cow Milking Machine Part. Condition: Used. Listed at 30.00 USD. This Corning Pyrex Dairyline De Laval Inlet Pipe is a crucial part for your cow milking machine. Made of durable glass material, this inlet pipe is designed to fit De Laval milking machines. The pneumatic power source ensures efficient and smooth operation. The item is in good working condition and has been tested for quality assurance. This inlet pipe is a must-have for any dairy cattle farmer and is compatible with the Corning Pyrex Dairyline De Laval 8300092-01 model. Purchase this item now and improve the efficiency of your milking process. One small chip on outer lip, doesn't affect durability functionality, mild abbrasion on inside at t-junction from normal usage, doesn't affect durability or functionality.