... circle diameterConnecting Bolts(n-M) mm WS -50502002611651254-M16 WS -80802002711851454-M16 WS -1001002252792001608-M16 WS -1501502502892201808-M16 NOTE: The flange ... of special requirements is also accepted. Woltman Water Meter WS-50-150 Verified Information This information is Verified by ... (Previous Year) Water Meter, Water Meter Parts Water Meter 1,800,000 Sets Per Year Water Meter Parts 3,600,000 ...