Available in center or rail versions for precise fin alignment and fit
Durable composite construction ensures long-lasting performance
Compatible with original dual tab FCS fins for seamless replacement
Sold individually to allow customization for specific projects
Trusted by surfboard builders and repair professionals for decades
Summarized by Shop
The FCS X-2 Plug is the genuine replacement fin plug for the original FCS X-2 fin system. Designed for surfboard manufacturing and professional surfboard repairs, these plugs are compatible with original dual-tab FCS fins and remain a trusted choice for repairing existing boards or building boards that use the classic FCS system.
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