Captain Fin Andy Davis Bolts 10 Features: Template: Drive—nose rider with less base for enhanced turning capabilities. Ideal Board: Longboard. Construction: Fiberglass construction. In conjunction with artist and surfer Andy Davis, the Andy Davis Bolts 10” is designed for riding the nose with ease yet features a narrow base for quicker turns. Fin Specification Size Area 53.14" Height 10" Base 6.8" Foil 50/50