These clamps can be installed almost anywhere, to almost anything. Whether its mounting a light bar, windshield, or even a rifle, these modular clamps will get it done. Measuring at only a 1/2" thick they can fit in the tightest spots. Machined from 6061 aluminum and anodized black these feature a female M6 mounting hole securing whatever you may need, CNC Machined from 6061 billet aluminum, Black Anodize finish, Engraved sizes, Super Narrow 1/2" Mounting width, Female M6 Mounting hole.