Davis Removable Chafe Guards - Black (Pair) [397]Removable Chafe Guards Black (Pair) Chafe protection is critical at the dock, at anchor, or on a mooring. The Chafe Guard is a good solution to prevent chafing over a cleat, cap rail, where two lines cross or at the anchor roller. Dock lines can be expensive; extending their life with good chafe protection is not. Removable Chafe Guards fit 3 8" to 7 8" line (10 mm to 23 mm). Great for anchor lines or mooring pennants, where chafing through a line