The hands_skin_metallical.zip file you have requested: Skins / Players / CS: Source Hands Skin Metallical - 1.01mb is not available. Perhaps try browsing all files for the game Counter-Strike: Source and upload any files you want to share or are missing. This is the only information we could locate:
This is a Hand replacement skin. 3 files in total, Farcry gloves skin, Farcry and MetallicA tattoo skin, "Normal map" to make the leather part of the glove stand out.