Check the listing for details. Extra Long 3.8mm & 4.5mm Security Screwdriver Game Bit Tool Set for Nintendo USA. Color: Silver, Condition: New. Listed at 9.94 USD. 2PCS Set 3.8mm & 4.5mm Screwdriver Security Game Bits for Virtual Boy, Nintendo NES, SNES, N64, GameBoy, and GameCubeSize 7CM / 3.0" inches Approx. CONDITION: Brand New! Made from strong heat treated, hardened steel. As you can see from our feedback, retro gamers love our security tools. Durable strong hardened steel Heat treated for maximum strength Length is about 7.6 cm (~3 inches) Gold colored for identification and corrosion resistance Precision engineered teeth fit tightly Made in china 3.8mm Size Opens: Cartridges: Nintendo NES, Super Nintendo, Nintendo 64, Virtual Boy, Game Boy, Game Boy Color, Game Gear4.5mm Size Opens: Systems: Super Nintendo, Nintendo 64, Game Cube, Virtual Boy, Game Gear, TurboGrafx 16, Turbo DuoCartridges: Sega Master System, Sega Genesis, Sega 32x