The essential quick change Helicopter rig component. * Anti Glare black finish reduces visibility under water. * Extra strong, smooth spinning and completely reliable. * Quick change crook allows looped hooklinks to be attached effortlessly without the need for fiddly knots. * Flexi-Ring design allows free rotation of hooklink helping to prevent tangles during the cast. * Available in Size 8 or Size 12. * 10 swivels per packet.