Billfisher Sleeve Swivel Fishing Rod Holder - 360° Rotatable Boat Rod Mount for Saltwater & Freshwater Angling - Perfect for Trolling, Casting & Offshore Fishing

Sleeve Swivels are great for making rigs and spreader bars.  Easily crimp each side of the sleeve and you have an instant swiveling dropper loop.   If attached to spreader bar material the create a connection for droppers and main lines.  These stainless steel sleeve swivels come in three sizes, 1.6mm, 2.3mm and 3.5mm   Sold in 10pk