Heavy-Duty Clamp-On Oarlock - Zinc Plated Steel
Heavy Duty Clamp-On Oarlocks feature an easy-to-install bolted clamp that is adjustable to fit oars between 3/4" and 1-1/2" in diameter. Straight 2" long shank (1/2" or 9/16" diameter available). Constructed of heavy-gauge zinc-plated steel. Recommended for freshwater use.
 
        ![Sea-Dog Heavy-Duty Clamp-On Oarlock - Zinc Plated Steel [582070-1] Sea-Dog Heavy-Duty Clamp-On Oarlock - Zinc Plated Steel [582070-1]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/29081/39293/108494XL__14249.1745906948.jpg?c=1) 
                    ![Sea-Dog Heavy-Duty Clamp-On Oarlock - Zinc Plated Steel [582070-1] Sea-Dog Heavy-Duty Clamp-On Oarlock - Zinc Plated Steel [582070-1]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/50x50/products/29081/39293/108494XL__14249.1745906948.jpg?c=1) 
                    ![Whitecap Clamp-On Oarlocks - Zinc Plated [S-3541C] Whitecap Clamp-On Oarlocks - Zinc Plated [S-3541C]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/2486/3028/36429XL__08932.1714518861.jpg?c=1) 
            ![Sea-Dog Stainless Steel Midget Vent - Heavy Duty [331375-1] Sea-Dog Stainless Steel Midget Vent - Heavy Duty [331375-1]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/13441/16167/77409XL__77379.1714545613.jpg?c=1) 
            ![Sea-Dog Zinc Plated Steel Receiver Pin w\/Clip [751062-1] Sea-Dog Zinc Plated Steel Receiver Pin w\/Clip [751062-1]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/13428/16154/77395XL__27339.1714545584.jpg?c=1) 
            ![Sea-Dog Stainless Steel Heavy-Duty 90 Deck Hinge [270205-1] Sea-Dog Stainless Steel Heavy-Duty 90 Deck Hinge [270205-1]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/14069/16886/78902XL__91608.1714547096.jpg?c=1) 
            ![Sea-Dog Stainless Steel Heavy Duty Barrel Bolt - Medium [221244-1] Sea-Dog Stainless Steel Heavy Duty Barrel Bolt - Medium [221244-1]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/14829/17978/80930XL__45354.1714549141.jpg?c=1)