Greenough 4A Longboard Fin 10" - Clear Translucent Thruster It works on any smooth

It works on any smooth surface so it is perfect for SUP's

containing that perfect addition to any surfers quiver

and other fiberglass repairs

The newly upgraded REACTOR-2 is engineered for performance in a value driven package

Greenough 4A Longboard Fin 10" - Clear Translucent Thruster It works on any smoothThe Greenough 4 A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of surfboard. The 4 A has been True Ames' bread and butter for over 40 years now, and it is still the most popular single fin design there is due to it's all around and well balanced performance. MATERIAL and FITMENT CONSTRUCTION Solid Fiberglass FINISH Matte FITMENT Single Fin Box APPLICATION Screw +