The Minnesota Trapline Heat Treated Stake Drivers are heat treated and the tip will not mushroom when used by the hardest long liner. Works on both Original and Finned Super Stakes. Driver is a hair under 2 feet from tip to tip. This measurement includes the nut on top. This driver will only work for the Original and Finned Super Stake Ends. FeaturesHeat treatedSlightly under 2 ft in lengthNut on one end