Amazon : anchor snubber
FREE Shipping on orders over $25 shipped by Amazon. +1 colors/patterns. Premium Bungee Dock and Anchor Line Stretches 4 5.5 ft in Blue or Black. Absorbs Shock to Cleats, Docks, Pylons, and Anchors. Reduces Pull for Your Boat, Pontoon, PWC, Jet Ski, Kayak. 4.7 out of 5 stars.