Check the listing for details. 4.5mm SECURITY BIT WITH GUARANTEE TO OPEN NINTENDO N64 & SNES SYSTEM CONSOLE. Condition: Open box. Listed at 5.99 USD. 4.5 mm BIT IS BRAND NEW AND COMES WITH A 30 DAY GUARANTEE 4.5 mm SECURITY BIT IS USED TO OPEN YOUR GAME SYSTEMS FOR SUPER NINTENDO SNES AND NINTENDO 64 N64. PLEASE LOOK AT CHART BELOW TO HELP DETERMINE WHICH SECURITY BIT YOU NEED TO OPEN GAME CARTS OR SYSTEMS. I ALSO SELL THE 3.8 mm SECURITY BIT.THIS BIT IS MADE LONGER SO IT CAN BE USED WITH OR WITHOUT A DRIVER. 3.8mm Bit 4.5mm Bit Triwing Driver Phillips Head Nintendo / SNES / N64 Game Carts X (Game Carts) Virtual Boy, Game Gear, and Some Gameboy X Sega Genesis / 32X Carts X Gameboy Advance Carts X Post-NES Nintendo Systems (SNES, N64, Gamecube & Virtual Boy) X TG-16 + Turboduo Systems X Nintendo DS + Gameboy Advance + SP Systems X Gamecube Controllers X ALL Sega Systems X Nintendo Entertainment System X Normal 0 false false false false EN-US X-NONE X-NONE