Check the listing for details. Rolling Staffa Vincent Swirl. Condition: New. Listed at 12.31 USD. The Rolling Staffa Swivel belongs to the range of swivels designed by Vincent, an Italian brand specialized in the production of floats and other fishing accessories. The Rolling Staffa Swivel is made of top quality steel, designed to obtain maximum resistance and be protected from the action of salt water and other corrosive agents. Equipped with a protective bracket, the swivel prevents the line from knotting during the heaviest strikes, thus guaranteeing better functioning of the line and excellent results. Expert fishermen who have used the product recommend the final part of the rig immediately under the leads as the best hooking area. The Vincent brand Rolling Staffa Swivel is available in different sizes. Measurements 16 18 Pack of 20 bags of 10 pieces Measurements 1618.