377 Sure Stop Pro for 60" Downrigger Boom with Snubber. The sure stop turns off your electric Downriggers auto stop at the same spot every time. The tuna cord provides a secure hold for your self-locating snap and is easier on your hands when pulling your gear to the boat. The Snubber absorbs shock, provides electrical insulation and helps prevent snags (model's 377 & ). The stainless steel split ring prevents your 3025 weight retriever from sliding off your cable Tubing has been added to provide protection against abrasion in high wear areas. Specifications Size: 60" Weight: 0.15 lbs