Bonzer Runners FCS

True Ames “Campbell Brothers Bonzer Runners” fins in fiberglass construction designed by Malcom and Duncan Campbell. From True Ames’ website: “( Set of 4 ) These runners come in a set of four, and already have 19* of cant incorporated in the fins above the tabs... no need to adjust the angle, we've done it for you. These fins are the perfect complement to the Bonzer center fin for the classic 5 fin setup.  ( Front Fins ) HEIGHT: 2.37" / 58 mm   BASE: 4.75" / 121 mmAREA: 7.60"² /  49.07 cm² ( Back Fins ) HEIGHT: 2.75" / 70 mm   BASE: 5.5" / 135 mmAREA: 10.30"² /  66.48 cm²”