!!! Nintendo Security Game Bit Gamebit Tool New 4.5mm and 3.8mm NES SNES N64 Sega !!! 

Handled Security bits to allow you to open Nintendo Consoles and Games.

Allows you to clean and maintain your games and consoles

3.8mm bit opens: NES, SNES, N64, GameBoy and GameBoy Color cartridges

4.5mm bit opens: Sega Mega Drive game cartridges, Game Cube Consoles, SNES Consoles, N64 Consoles, Game Gear Consoles

Measures 15cm 

High Quality Steel.