Gardner Covert Flexi-Ring Swivels allow improved rig movement and reduce the incidence of tangles when used with the majority of carp and specialist rigs. The Size 8 swivels are designed to work with all lead discharging clips, including Covert Lead Clips, while the Size 12 swivels are suited to Chod Rigs, Helicopter Rigs and fined down terminal tackle presentations. - Anti-glare black finish reduces visibility under water for ultimate camouflage. - Extra strong, smooth spinning and completely reliable in any situation. - Round swivel eyes ensure maximum knot strength. - Size 8 swivel eye is sized to fit securely into all lead clips, ensuring the lead is safely discharged before the swivel is released from the lead clip (IMPORTANT). - Flexi-Ring Swivels improve rig presentation by allowing a variety of hooklink materials to pivot freely, offering more natural movement of the rig and hookbait. - Flexi-Ring Swivels also help to prevent hooklink tangles when used with lead clips, running rigs or helicopter rigs. - Batch tested for quality assurance. - 10 swivels per packet.