Protect your oar and tighten the open oarlock system with molded oar sleeves. Injection molded polyethylene. Fits all small oars 1 3/8" to 1 5/8" in diameter. We recommend the use of small oar rights or small plastic stoppers with these small molded oar sleeves. Will Fit Sawyer SST Fishing Oars, Cataract Mini Mag Oars & the Carlisle Economy Oars. Sold Individually