Overall Length: 13-3/4"Diameter: 11/32" - 1-1/4"Point Diameter: 0.313"Material: Heat-Treated Alloy SteelForged, Heat-Treated Bull Pin Increases Efficiency By Providing A Larger Striking SurfaceAngled Head And Smooth Blending Of Radii Increase Strength And Reduce The Danger Of ChippingHead Design Also Reduces Chance Of Pin Slipping From The Hand When Aligning HolesSquared-Off Shoulders, Below The Head, Have Been Forged To Provide A Surface For Applying Wrench To Loosen Wedged Bull PinsTether Hole Allows You To Tether Tool While Working At HeightsMade In The USA