For Sale: Wheel + other stuff

Ok, I also have:

Shimano Dura Ace FC7600 track crank with 50T Dura Ace Chainring.
The Chainring is in excellent condition, the cranks show some rubbing (loss of E on ACE on drive side, little more on left side).
For Square Taper Bottom brackets.
£100 (ONO) (the cranks new are 130, chain ring 50).

how long are the cranks