Cataract Oar Counterbalance Sleeve - PairCounter balance your oars without buying new ones! These 4 lb. steel sleeves slide easily over the end of 1 7 8" oar shafts, fasten securely to the shaft anywhere you want and are completely removable. This river tool is fully adjustable and will enable you to offset the weight of the oar outside your oarlocks. You can custom adjust these weights for multiple rowers, personal preferences, or for different rowing conditions. They will definitely save