Jetter Cup 38mm – Gascoigne Type (Pack of 4) The Jetter cup 38mm Gascoigne type is a replacement wash component designed for use in pipeline cleaning and jetter systems, helping maintain effective and consistent wash performance in dairy installations. This product is supplied as a pack of 4 jetter cups , making it suitable for routine servicing or planned maintenance. Each jetter cup has a 38mm diameter and is manufactured to suit Gascoigne-type systems , while also being compatible with Simplex and Hosier-type installations . Jetter cups play an important role in the wash process by ensuring correct seating and operation of the jetter, helping deliver strong and even wash action throughout the pipeline. During regular wash cycles, jetter cups are exposed to heat, cleaning chemicals, and pressure. Over time, this can lead to wear, deformation, or reduced sealing performance, which may affect cleaning efficiency. Replacing worn cups helps restore correct operation and supports consistent wash results across the system. Correctly fitted jetter cups help maintain reliable jet action, reduce the risk of poor cleaning, and support overall plant hygiene. Replacing multiple cups at the s