Attach your downrigger line (Stainless steel cable or braided line) directly to the heavy duty crane swivel and the swivel itself becomes the stopper bead for the auto stop on the downriggerThe Sure Stop Terminal Kitworks extremely well when using braided downrigger line and ensures that your downrigger ball will stop short of the pulley every timeComes complete with over 7 feet of custom 240 lb. test black nylon seine twine, stainless steel crane swivel with a load rating of 411 lbs. and a heavy duty coast lock terminal endThe gunmetal black crane swivel found in our No. 374 Sure Stop Kit is three times stronger then a brass swivelThis product is a must for the serious downrigger fishermanWARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov