The Ocean Hunter Redback Knife features a double-sided dagger design with 420-grade stainless steel one-piece construction for increased durability in spearfishing applications. The 40mm serrated edge provides fast line cutting capability, whilst the plastic-coated blade reduces corrosion and extends service life. The included plastic sheath with quick-release straps enables secure mounting to leg or belt, whilst the hollowed handle design reduces weight without compromising strength.This budget-friendly knife provides solid 304-grade stainless steel blade construction with razor-sharp smooth and serrated cutting edges. The all-metal forged design ensures reliable performance for dispatching fish and cutting lines, whilst the quick-release mounting system allows rapid deployment when needed during dive operations.Ocean Hunter Redback Dive Knife – Budget Double-Sided Dagger Stainless Steel Construction – 420-grade one-piece design with hollowed handle provides increased durability whilst reducing weight for comfortable carry Double-Sided Dagger – features razor-sharp smooth and serrated cutting edges with 40mm serrated section for fast line cutting capability Plastic-Coated Blade – coating reduces corrosion and extends service life in harsh saltwater spearfishing and diving environments Quick-Release Sheath – plastic sheath with quick-release straps enables secure leg or belt mounting for rapid knife deployment when needed