Owner 5195 Solid Rings Heavy-duty stainless solid rings that are virtually "unbreakable", and they offer superior strength as connectors between lines and leader. They resist abrasion from wire lines, and unlike split rings, will not cut through softer lines. The Owner Pro Parts Solid Ring is an unbreakable seamless ring, made of the highest quality stainless steel, in Japan. Product Code Size Pcs per Package Diameter (inner) Diameter (outer) Strength 5195-356 3.5 9 3.5 mm 5.5 mm 36 kg / 80 Lbs 5195-406 4.0 9 4 mm 6.5 mm 36 kg / 80 Lbs 5195-506 5.0 8 5 mm 7.5 mm 68 kg / 150 Lbs 5195-606 6.0 8 6 mm 9 mm 99 kg / 220 Lbs 5195-656 6.5 8 6.3 mm 9.5 mm 136 kg / 300 Lbs 5195-756 7.5 8 6.5 mm 11.5 mm 200 kg / 450 Lbs 5195-906 9.0 8 9 mm 14 mm 400 kg / 900 Lbs