Kayak Paddle Clamp Quick Release Paddle Shaft Clamp Adjustable Oarlock For Kayak Canoe Water Sports Pool River Lake Marine. Stable Fixing: The paddle clamp ensures stability and is a surfer's choice for a secure grip without loosening during use. Tough and Sturdy: The paddle clamp incorporates anti-wear material and a reinforced structure to resist impacts. Easy to Use: Featuring a lightweight structure and an intuitive quick-release latch. Practical Design: Combining a tight structure and no deflection. Extensive Suitability: This paddle clamp supports 26mm and 29mm sizes. Material: Nylon, PVC. Product size: Applicable propeller shaft diameter: about 2.6cm/1.02 inches/about 2.9cm/1.14 inches. Pack List: Paddle clamp*1.