Waikato MK5 Milk Meter Service Kit (30kg and 42kg) The Waikato MK5 milk meter service kit (30kg and 42kg) is a replacement servicing kit designed for use with Waikato MK5 wedge-mount milk meters , supporting accurate measurement and reliable milking performance across both 30kg and 42kg models . This service kit includes all essential wear components required to correctly maintain the meter body. The kit contains the following numbered parts as shown in the product image : 2, 8, 19, 20, and 27 , supplying the cover gasket, bottom tap and strap, stainless steel ball gasket seal, and stainless steel ball O-ring . Replacing these components together helps ensure proper sealing, accurate readings, and consistent vacuum balance , avoiding issues caused by ageing or worn parts. Milk meters operate under continuous milk flow, vacuum changes, and frequent wash cycles. Over time, seals and gaskets naturally degrade, which can lead to leaks, inaccurate yields, or inconsistent meter function . Installing a new Waikato MK5 milk meter service kit (30kg and 42kg) restores correct operation and maintains dependable meter performance throughout the milking routine. Designed specifically for MK5 we