Betobier 4 Pcs Universal Kayak Paddle Drip Rings-For Kayak And Canoe Paddles - No More Sliding Up And Down (Black)Material: Rubber Inner Diameter: 118 Outer Diameter: 228 Quantity: 4 colour: Black feature: Easy to install and easy to use Fits most kayak canoe paddles Slides onto most kayak paddle shafts Prevent water feathering down the shaft and k..