The Korda size 20 or 'Micro' swivel has been sepcially designed to complement the range of Korda rig items. It is the ideal addition to 'swimmer' 'klaw' or other D type rigs where a rig ring may have been used, by using a Micro swivel, movement of the hook and bait can be increased, helping to reduce the chance of the hook being ejected by the carp.