The hl2_hires_physcannon_colour_collection_pack.rar file you have requested: Skins / Skin Packs / Half-Life 2 Hi-Resolution Physcannon Color Pack - 12.41mb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
This is a Half-Life 2 High Resolution physcannon Color Pack. In this file, contains 5 other files which you may use depending which color you would like to use. It contains the colors: Blue, Green, Purple, Red and Yellow. As you may see on the screenshot below, you will see that this has been done pretty nicely. It is really worth a shot downloading if you're looking for a new color for your psycannon ingame. The first screenshot below will show you all physcannon will all the new colors, and the rest of the images are the new colors separated.