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Spring stainless steel shafts for use with hawaiian slings. Stainless steel single barb. Choose between three different thicknesses. All A.B. Biller shafts are stainless spring steel manufactured from a special alloy originally developed for the U.S. Navy. Heat treated to Rockwell 44C, these shafts produce a unique combination of hardness and spring tension. ...
Solid stainless steel, 17-4 heat treated shafts. ...