3.8mm Security Screwdriver Opens 8-bit ,16-bit SNES, N64, , And Cartridges. 4.5mm Security Screwdriver is For Opening CONSOLES; Opens Super for , N64, And for CONSOLES 4.5 mm Security Screwdriver ALSO Opens The snes-101 Mini SNES Console And The Console. 3.8 mm Security Screwdriver ALSO Opens Master System, Game Gear, And Color Games Extra Long Gamebit Shaft Makes it Easy to Remove Screws From System Consoles And Game Cartridges 2 piece Set: 3.8 mm + 4.5 mm security screwdrivers, for opening SNES Super games, original 8-bit games, for games, original games, color games, virtual boy games, games, Master system games, and Game Gear video game cartridges. These hollow security Gamebits also open the following GAME CONSOLE SYSTEMS: 16-bit SNES console, for (N64) console, for for console, original console, and mini snes console / snes-101 console. Color: yellow The 3.8mm and the 4.5mm star socket game opener security screwdrivers have a long shaft, making game console screw removal / game screw removal easy. The security gamebit screwdrivers are tighter fitting than most other snes gamebits and gamebits; they don't slip. If you want to clean or repair & fix your old retro game cartridges or system consoles, you must open them. This 2pc game opener repair tool kit set is just what you need! Also, opening up your game case is the only way to replace the battery inside. Both the 3.8mm gamebit screwdriver and the 4.5mm gamebit screwdriver are made out of steel metal, and have a plastic handle. Opens Classic Original 8bit Game Cartridges Opens Super for SNES Game Cartridges Opens for Game Cartridges Opens GameBoy and GameBoy Color Game Cartridges Opens Virtual Boy Game Cartridges Opens , Master System, and Game Gear Game Cartridges Opens Original 8-bit Top Loading CONSOLE Opens Super for (SNES) CONSOLE Opens snes-101 Original MINI SNES CONSOLE Opens for CONSOLE