* Rolling swivels are a crucial rig components for making secure connections between hooklink and mainline that also helps to manage line twist when playing fish. Gardner Covert Rolling Swivels are available in sizes 8 and 12 to suit any carp and coarse angling scenario. * Gardner Covert Rolling Swivels are available in sizes 8 and 12 to suit any carp and coarse angling scenario. * The Covert Size 8 swivel's eye is sized perfectly to fit securely into all lead clips, ensuring the lead is safely discharged before the swivel is released from the lead clip (IMPORTANT). * The smaller Size 12 swivels are ideal for use when fishing for a wide range of species, where greater finesse may be required. * Anti-glare black finish reduces visibility under water, blending into the lake bed far better than other swivels, making them popular with anglers fishing for any species in clear water where rig camouflage is more important. * Extra strong, smooth spinning and completely reliable even in the most demanding big fish situations. * Popular for use with covert Easi Clips, Speed Links and Q-Rings to enable the quick change of hooklinks. * Round swivel eyes ensure maximum knot strength. * 20 swivels per packet (both sizes).