Tackle any RC maintenance or assembly job with this 4-Piece Allen Hex Wrench Set (Metric). The Allen Hex Wrench Set features large, knurled handles that have both color-coded collar and machined indicators for quick driver size identification.Features:Stylish lightweight aluminum handle designColor-coded collars on the handleSure-grip handle22mm diameter handle100mm handle lengthHSS Magnetized steel tips90mm tip lengthReplacement hex tips are availableTotal length 190mm (handle + tip)