3.8mm opens game cartridges for Original NES, Super SNES, N64, Virtual Boy, Original Game Boy, Game Boy Color, and Sega Game Gear
4.5mm bit opens game cartridges for Sega Genesis, Sega Master System, and Sega 32X as well as systems for Super Nintendo, N64, Game Cube, Virtual Boy, Nomad, Game Gear, TurboGrafx 16, and TurboDuo
2.5 Triwing Trigram Screw Driver Tool for Wii, NDS, NDSL, DS Lite, GBA, GameBoy Advance, Durable strong hardened steel, Heat treated for maximum strength, Measure 7 cm (~2.75 inches) in length
Allows for opening and internal cleaning of games as well as battery replacement, NES Screwdriver Bits kit are made from steel
Buy with Confidence,E-Durable Product includes a 45 days money back & 18-month worry-free!