Captain Fin: Chemistry Thruster Medium (Single Tab) - Black/Yellow/Green The Chemistry "Collab 2" thruster is a template for the high- performance surfer who wants drive and the right amount of release. It has a balanced template—great for shredding beach breaks with tight pockets. With its wide base, smooth rake, and medium-sized tip, the Collab 2 goes well in all types of surf. Balanced fin that's great for shredding beach breaks with tight pockets. Compatibility: Futures Construction: Honeycomb Flex: Medium Fin Specification Front Trailer Area 14.99" 14.99" Height 4.73" 4.73" Base 4.49" 4.49" Foil 50/50 50/50