Daiichi Seiko 31011 Rubber Stopper, Black, Diameter 0.2 x 0.7 inches (5.5 x 17 mm)
Diameter: 0.2 inches (5.5 mm) x 0.7 inches (17 mm); Compatible thread: No. 6 - 10 Country of Origin: Japan Boat Fishing Floats with a thick head to ensure that the floats will stop and prevent tangling in Harris.