Morrison Tank Monitoring Cap 5 7 16 O D 4 Nominal size opw gas 13876

  For sale is a Morrison Tank Monitoring Cap.  5-7/16" O.D.  4-7/8"
  I.D. with face gasket.  3/8" NPT hole in top, with removable plastic
  plug.  Nominal size, as given by Morrison: 4"  (2) Identical units
  available.

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