Steel 4.5mm Screwdriver Security Bit Open SNES N64 GameCube Game Consoles + Genesis Master System Games 2 Versions: Black or Silver in Color Black version is made of tempered steel. Silver version is nickel plated for corrosion resistance and is made of stronger heat treated, hardened steel. Opens games for Sega Genesis, Sega Master System, and Sega 32X. Opens systems for Super Nintendo, Nintendo 64, Game Cube, Virtual Boy, Game Gear, TurboGrafx 16, and TurboDuo. Generous 5 cm in length.