4.5" ERS FINS - BLACK (PAIR)

Great for hold and stability. A SUP staple that gives you excellent grip and tracking assistance in any type of water.

Hard construction. Does not include grub screws. 

Compatible with Earth River SUP 2019 and later Skylake, GT, V3, DUAL, and DECK boards only

Not suitable for Hala / NRS / Red Paddle Co / Starboard boards.