The ES Indication Set comprises of two products:

The ES NiteLite Pro and the ES DuoCarb which are designed to be used attached together in all conditions, but still allowing the ES NiteLite Pro to be used as a free hanging bobbin if required.

Integral LED - Flashing, Latching & Nightmarking - No Betalights needed
No batteries required - Connects to Delkim Plus Bite alarm NiteLite socket
Patented integral magnetic ball clip - Self adjusting and non twist
Stays on the line until the strike
Smooth strike release - No snatching or potential over tightening
Patented Black CatFlex cable assembly - Hangs and flexes like a chain
Threaded to take Delkim D-Stak weights - Not included
Use free hanging or attached to ES DuoCarb - quick release