Product CatalogueSports and OutdoorsSurfingAccessories SurfingFCS Longboard Box Adaptor Back FCS FCS Longboard Box Adaptor Product ID: 397592 Brand: FCS 2025-12-01 From: $39.99 AUD View or buy the Accessories Surfing Surfing - FCS Longboard Box Adaptor from FCS to discover other options and shipping details. Description Convert US fin box to take FCS fin Includes stainless plate and screw Back to Surfing - Accessories Surfing More Accessories Surfing and others in our range Surf Ears 4.0 Black Sage Aussie Skegs Surfboard Leash Plug 26mm Sex Wax Circle Sticker 5 Pack Assorted Colours Mr Zogs Mixed Air Freshener 3 Pack Aussie Skegs Two Tab Tri Fin Plug Set Chinook Oval Logo Sticker FCS Rail Fin Plugs Surf Sail Australia Spectra Leash String with Fin Key Aussie Skegs FCS 2 Fin Tab Infill Kit Surfpaints Surfboard Fluro Pack Paint Pens