Mustad O’Shaughnessy PB Duratin Open Eye Hook 34091DT-5/0-21. Unmatched Strength Our Unique Three-Stage Computer Controlled Tempering Process Transforms The Mustad O’Shaughnessy PB Duratin Open Eye Hooks Into a Fine Grained, Ultrastrong Microstructure.

This Increases Strength Up To 30 Per Cent Compared To Conventional Tempering Methods. However, It’s Not Only Strength That Is Important In This Process; Mustad Has Strict Quality Controls Over The Brittleness And Flexibility Of Their Hooks As Well.