Chicago Pneumatic Set of Impact Adapter Extensions Spline Drive to Square

Description

Here is a set of 10 (ten) CP Chicago Pneumatic impact adapters/extensions.  None of them appear to have been used.  One still has the packing wax on the splines.  They measure between 4 and 6 inches long.  The square measures approximately .625 inches across the flats.
The part numbers are as follows
C-102801    No.1
C-102802    No.2
C-102803    No.3
C102804     No.4
C102805     No.5
C102806     No.6
C102808     No.8
C102808     No.8
C102809     No.9
C102811     No.11