The General tab of the Primary Key or Unique Constraint property sheet has the following components:
Name Shows the name of the primary key or unique constraint. You can edit the name of the unique constraint (but not the primary key) in this field.
Type Shows the type of object.
Table Shows the name of the table to which the primary key or unique constraint applies.
Maximum hash size Shows an integer value for the maximum hash size in the range [0,32]. The default maximum hash size is the value of the database property maximum hash size when the database was created, which has a default of 4.