Drennan E-Sox Extra Strong Pike Fishing Trebles are available in the three most effective and popular sizes 4, 6, and 8 in both barbed and semi barbed. They have a slim line eye and gunmetal metallic finish with ultra sharp, chemically etched needle point. Barbs are low profile shallow cut and the trebles are exceptionally strong and reliable. - Low profile shallow cut barb - Slim line eye - Gunmetal metallic finish - Ground & chemically etched needle points