Rapala 7.5 Inch Replacement Blade: Designed for use with Rapala electric and rechargeable fillet knife models including PGEFR, PGEF1, PGEFAC, HDEFAC, RRFN, REF-AC, and REFACW. Ultra Sharp Stainless Steel Construction: Ultra-sharp stainless steel blade engineered for smooth, controlled filleting across a wide range of fish species. Direct Rapala Compatibility: Built as a direct replacement blade to ensure proper fit, balance, and performance with compatible Rapala fillet knife handles. Durable, Corrosion-Resistant Build: Quality materials support long-term sharpness and reliability in both freshwater and saltwater environments. Rapala: Made by fishermen for fishermen, delivering practical tools designed for real-world fishing needs.