Fuji Guides HBSG Silicon Carbide Concept Guides are a new generation of high-frame, low-weight guides that are among the toughest in the industry. Advanced diamond-polished Silicone Carbide rings offer weight reduction, more efficient heat dissipation, and increased line sensitivity. Fuji HBSG Silicon Carbide Concept Guides will hold up under the most punishing of circumstances and are perfectly suited to withstand the rigors of braided line fishing.