813155-20

Technical Characteristics

• Seal Type

  gasket

• Overall Diameter

  1.375 inches nominal

• Thread Series Designator

  unef

• Material

  aluminum alloy

• Surface Treatment

  cadmium and chromate

• Mounting Facility Type And Quantity

  1 threaded coupling

• Thread Direction

  right-hand

• Size Designation

  20

• Thread Class

  2b

• Seal Material

  rubber

• Body Height

  0.438 inches nominal

• Style Designator

  internal thread w/chain or rope

• Nominal Thread Size

  1.250 inches