• Marine 316 Grade Stainless Steel.High-temperature weather, stronger anti-rust, abrasion resistance.
• Dimension:Tube size 1-5/8, Length: 2, Shaft Diameter: 1/2 inch (12.8 mm)
• Adjustable Diameter fits oars from 1.34 inch -1.8 inch (34 mm-46 mm)
• The mounting plate rotates clockwise, which prevents the row lock from falling off, and the release line lock needs to rotate counterclockwise
• The Clamp-On Oarlock fastens securely to the oar with one adjustable bolt with no drilling required.
• Easy to install,suit for small boats,canoe,kayak,dinghy, lifeboat, water raft boat.etc.