Foam Core will allow you to create your own handles, which can be covered with shrink tube or a carbon coating.

Length

FC150-32
32.00mm(1.259)
8mm(0.315)
150mm(5.905)

FC250-32

32.00mm(1.259)

8mm(0.315)

250mm(9.842)

FC350-32

32.00mm(1.259)

8mm(0.315)

350mm(13.779)

FC380-29

29.00mm(1.141)

8mm(0.315)

380mm(14.960)