Aftco Roller Troller Flat Line Clip provides fewer tangles and better lure action. The roller-troller opens cleanly when a fish stikes the line will not foul on the clip! Easily lower your line to provide the best action for your bait. Stop the lure or bait from jumping out of the water when fished close to the boat. Stainless steel roller with "Aftcote" bearing never roughens or grooves. 135lb coated cable with heavy duty snap connects the clip to your vessel or rod. Tension adjustment turns easily and gives you exactly the same pull every time. Adjust for your lure and species and you are ready to go.