I've made one out of expandable sleeving:
http://www.everlastgenerators.com/fo...G-Torch-cables

If it was higher melting temp material, I'd be great, but it has melted in one spot of two where some molten hot slag has hit it. I have secured it to the end of the handle recently with some high voltage black rubber tape.

Also, Zoama also did something similar more recently in his similar CK "superflex" torch with switch setup, here:
http://www.everlastgenerators.com/fo...0684#post20684