Pivot template Small Futures Honeycomb Quad rears. Set of 2 fins just add these to your regular thruster side fins to make up a quad set! 3.75 inches height, flat foils (1/2 inch base depth)

This set of 2 Futures Quad Rear fins features and upright Pivot style template and can be added to your favorite thruster side fins to make up a quad set. Lightweight honeycomb fibreglass construction Quad rears. 3.75 inches height with fast, flat responsive inside foils (1/2 inch base depth to fit QR boxes)
Dims:
Area 10.27 In Sq
Height 3.77 In
Base 3.77 In
Foils Flat