Greenough 4A Longboard Fin 9" Kelp Quad Rear the marriage of these two

the marriage of these two design elements has been brilliant - the double bat adding much needed grip to the wave’s face

warmth and fit and setting new standards for durability

- Ideal for power surfers who like to push hard against their fins and draw out their turns

the kit comes complete with our world-famous Sun Cure Epoxy Fiberfill resin

Greenough 4A Longboard Fin 9" Kelp Quad Rear the marriage of these twoThe 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. MATERIALS & FITMENT CONSTRUCTION Solid Fiberglass FINISH Matte FITMENT Single Fin Box APPLICATION Screw +