Check out this company.

http://www.rayallencompany.com/products/stickgrips.html

Bob

On May 4, 6:55*am, Avron wrote:
Hi,

Can you direct me how to get a new control stick handle.
It is for Pik20E. The tube diameter is quite narrow, 16mm.
I will install 3 buttons: PTT, flight computer toggle and a small
command button for Microair radio.

Thanks,
Avron Tal