The Halco Split Ring Pliers feature a truly unique and patented design developed by Halco Tackle with hardened tool steel construction. These factory-tested pliers are used to install millions of split rings every year at the Halco factory from tiny #2 fish rings through to large #7xx (95kg) fish rings. The special two-groove design opens split rings with ease without stretching whilst creating a wide gap for hooks and lures, which makes them professional-grade split ring pliers that are ideal for anglers who want factory-proven performance for all sizes of commercially available split rings in both saltwater and freshwater fishing applications.Halco Split Ring Pliers – Patented Hardened Tool Steel Split Ring Pliers Patented Design – truly unique two-groove design developed and refined by Halco Tackle Hardened Tool Steel – factory-grade construction with comfortable soft plastic handle #2 to #7xx Capacity – opens tiny trout rings through to 95kg tuna rings without stretching Factory-Tested Performance – used to install millions of Halco split rings annually with proven reliability