It's a standard electrical band heater. Time ago i saw the link to the manifacturer here on vortex. I'm to lazy to find it again but I'm sure you can do the search by yourself
2011/5/3 Terry Blanton <[email protected]> > On Tue, May 3, 2011 at 3:54 PM, Andrea Selva > <[email protected]> wrote: > > The big red cable of the external resistor contains 2 teflon insulated > wires > > Can you tell me where you see that? > > Thanks! > > T > >

