Cannon Retro-Ease Weight Retriever 
Brings the weight right to you so you can avoid leaning out or swinging the boom in to rerig. Fits all downriggers with booms up to 8' length.
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.