The Kamasan B611 Barbless Size 18 are the same classic shape as the B511 but are produced from a heavier gauge 110 wire._ This special wide gape hook is a very versatile pattern and is a slightly heavier hook which is great for bigger fish and demanding situations._(Hook size may vary in image, see below for correct size.)_Size 18.Barbless.Spade end.10 per pack.110 gauge carbon wire.Flat crystal bend.Chemically sharpened.