Extrema Ratio TK Tool 2.0 Black EX20BLK. Built making use of incredibly reliable and long lasting components these Tools from the professionals at Extrema Ratio can provide many years of dependency. For an amazing way to verify that you are camping with some of the greatest assets the market has to offer purchase the Extrema Ratio TK Camping Tool. Specifications for Extrema Ratio TK Camping Tool: Overall Length: 4in Material: Bohler N690 Stainless Steel Features of Extrema Ratio TK Camping Tool: 4in. overall multi-purpose pocket tool One piece Bohler N690 stainless construction Central slot to be used as a screw-pin shackle wrench Key for fire arm optics regulation and calibration Bottle opener Can opener 10mm and 8mm hexagonal screw keys 13mm ring key Front portion of tool may be used as a screwdriver or lever Lanyard holes allow for attachment of paracord Package Contents: Extrema Ratio TK Camping Tool Extrema Ratio EX20BLK: TK Tool 2.0 Black