These Rig Rings are integral to a great many advanced rig applications. Whether being used to mount baits on a D-Rig, slide on a hook shank, use on hinge rigs or as a small and strong link between different lines, these strong rings are ultra reliable and an absolute 'must have' in any well stocked tackle box. Invaluable. Anti Glare black finish reduces visibility under water for stealthy presentation. Extra strong and completely reliable in any situation - they will never let you down at a critical moment. Seamless for good knot strength. Anti Corrosion. Available in 3 popular sizes to suit most rig applications - Small (3mm Outside Diameter), Large (4mm Outside Diameter) and Oval (6mm Length). Batch tested for quality assurance. 10 rings per packet.