Knot CONNECTADJUST to your elastic in the normal way, via the holed end.To connect the rig,pass the loop through the end cap and over CONNECTADJUST, CONTINUE TO WIND ON THE DESIRED LENGTH OF SPARE LINE. Replace the end cap. Simple. to adjust the rig length, remove end cap and wind or unwind the required ammount of line. One rig can be used on a swim of varying depths easier than changing top sections.Rigs can now be used without cutting down the hook length. Ideal for the angler who likes to fish straight through. Available in two sizes, Small elastic rating 2-12, Large 14-Hollow. Please state required size when ordering.