The Marlinspike from TiSurvival features an anodized titanium rod with a 3/16" hole at on end and a point on the opposite end. The Marlinspike is useful for tying or untying certain knots, rope splicing, or large gauge sewing. Use the Marlinspike as a Fid when working with paracord or use it to rig baits for big game fish. The Titanium Marlinspike is a lightweight tool that has a variety of uses.