Compatible Fullwood Fullflow MM85/MM95 Valve Stem (Plunger) The Compatible Fullwood fullflow mm85/mm95 valve stem (plunger) is a direct-fit replacement component designed to maintain smooth and accurate operation within Fullwood fullflow milk meters , ensuring consistent measurement and dependable performance during everyday milking. Engineered to match the dimensions and behaviour of the original part, this valve stem provides a reliable solution for routine servicing, wear replacement, or full meter refurbishment. Suitable for both MM85 and MM95 meter models, the Compatible Fullwood fullflow mm85/mm95 valve stem (plunger) plays a crucial role in the opening and closing actions that regulate milk flow through the meter body. Over time, original plungers can wear, stick, or lose efficiency due to continuous milk exposure, vacuum fluctuations, and chemical washdown cycles. Replacing the valve stem helps restore accurate milk metering , consistent flow characteristics, and dependable long-term operation. Manufactured to a high standard, this replacement plunger offers durability, smooth movement , and compatibility without requiring modification. It is supplied as a single valve stem