CI31

The CI31 Connector will seal the inside diameter of a pipe or tube and has a sealing range from 0.394 to 0.630” (10 to 16 mm) including 1/4" NPT, in incremental ranges or internal pipe thread sealing applications.
 
CI31 ID Sealing Ranges
AA = 0.394" - 0.472” (10 - 12 mm)
AB = 1/4" NPT
AC = 0.472" - 0.551” (12 mm - 14 mm)
AD = 0.551" - 0.630” (14 mm - 16 mm)

CI31 ID Sealing Ranges
AA = 0.394" - 0.472” (10 - 12 mm)
AB = 1/4" NPT
AC = 0.472" - 0.551” (12 mm - 14 mm)
AD = 0.551" - 0.630” (14 mm - 16 mm)