E-Sox Extra Strong Trebles are available in the three most effective and popular sizes 4s, 6s and 8s and in both Barbed and Semi Barbed versions. They have a slimline eye and gunmetal metallic finish with ultra-sharp, chemically etched needle points. Barbs are low profile, shallow cut and the trebles are exceptionally strong and reliable. The Range: Barbless – Sizes 4, 6 and 8 Barbed – Sizes 4, 6 and 8 Features: Low profile, shallow cut barb Slimline eye Gunmetal metallic finish Ground and chemically etched needle points