FCS II Tab Infill Compatibility Kit Size:OSFA Excellent fit

Excellent fit

SPINE-TEK is a world's first with its unique fiber-based composition

Al Merricks signature bump squash

FCS II Harley Longboard Tri Fins deliver maximum speed and drive for powerful surfers

Open toe thongs

FCS II Tab Infill Compatibility Kit Size:OSFA Excellent fitTo fill the gap between the front tab of the original (dual tab) FCS fin and the front of the FCS II plug front slot. Overview FCS II Compatibility Infills are designed to fill the gap between the front tab of the original (dual tab) FCS fin and the front of the FCSII plug front slot. These infills are made from high quality silicone rubber which will not damage the plugs or fins (they are also extremely durable, light and built to withstand extreme