FCS II Hatchet PG Longboard Fin FCS II Hatchet Performance Glass 10 inch longboard fin. Single fin designed for longboards. High fin area makes for exceptional hold. Designed for nose riding and heavy footed turns. Performance Glass (PG) material characteristics and flex pattern are identical to traditional fiberglass fins offering a stiff base with subtle responsive tip flex, amazing aesthetics and proven durability. 2 + 1 Compatible. Suits most longboards with hard edges. Designed to be used in