This handle comes with a length 500mm carbon tube. So, you can cut it to fit you.
The carbon tube of the above image has cut to 250mm.
Color Group
of Reel Seat
Group AGroup BGroup Cunpainted I.D. of the handle
Japanese Yen JPY9197JPY9827JPY10825JPY7832 13mm
10mm(front grip)
It is easy to enlarge I.D. of front grip with a round file.
-Color Group of reel seat can be found on the linked page of "Colors of Reel Seat". That is shown below of each color name.