This set of clamp-on oarlocks from Attwood Marine is a great addition to any boater's collection. Made with zinc plated steel, these oarlocks are strong and durable, ensuring a safe and reliable rowing experience. The shank size of 1/2" makes them compatible with a variety of boats. With the brand's reputation for quality and attention to detail, you can trust that these oarlocks will serve you well for years to come. Perfect for any boat enthusiast, these Attwood Marine clamp-on oarlocks are a must-have accessory for your next boating adventure.