10m fluorocarbon core assist line with 200lb breaking strength. Size 20 diameter (0.48mm). Low-stretch fluorocarbon outer layer fused to a high-strength core for durability. Designed for heavy-duty applications where abrasion resistance and minimal stretch are critical. Highly visible for bite detection but sinks quickly. Sold as a single 10m spool.

TARGET USE: Heavy-duty bottom fishing for large species like cod, halibut, or grouper where strong, abrasion-resistant leaders are required.