Check the listing for details. Lib Tech - Used Five Fin Set. Condition: Used. Listed at 29.99 USD. Used - bone colored glass reinforced 5 fin lib tech compatible surfboard fins. Side fins measures 4.625 inch tall by 4.44 inch wide at base. Rear fins measure 3 & 3/4 inches tall by 3.6 inches at the base. Center fin is 4.56 inches tall and 4 & 1/4 inches at base. Wear and markings along fins . Buyer pays actual shipping via United States Postal Service ground advantage. International shipping via eBay international shipping program. Payment expected at conclusion of sale.