• A.) 9/16 (14.4mm~16.0mm).
• B.) 5/8" (15.9mm~17.5mm).
• C.) 11/16" (17.5mm~19.1mm).
• D.) 13/16" (20.7mm~22.4mm).
• The special design enabled cup to install in smoothly and easily,
  eliminating damage to the O-ring cylinders.

• A.) 9/16 (14.4mm~16.0mm).
• B.) 5/8" (15.9mm~17.5mm).
• C.) 11/16" (17.5mm~19.1mm).
• D.) 13/16" (20.7mm~22.4mm).
• The special design enabled cup to install in smoothly and easily,
  eliminating damage to the O-ring cylinders.