UST Micro SparkWheel 20-02032-02Measures 1 1 2" overall. Brass construction. Optional one or two handed operation. Adjustable tension spring ensures a hot spark every time. Includes three replacement flints in a compact, clear composition, waterproof tube. Small, reliable firestarter that generates sparks in cold, wet and windy conditions. Works great in combination with the UST Light Me Tinder as well as other fine tinder sources. Designed to spark hundred of times. Hang packaged.