Mustad Rig Swivels are perfect for attaching your hook line (snood) to your mainline or rig body. Available in three sizes, Mustad Rig Swivels are ideal for making a variety of rigs, from the classic three hook flapper to a pennel cod rig. Featuring a special rolling swivel with a round eye that ensures the swivel can rotate around the rig body perfectly and a diamond eye to ensure the hook line (Snood) has a perfect rotating axis, minimizing tangles and presenting your hook and bait perfectly.