10A 250V Fast Blow 3AG Fuse (5 Piece Package) 3-AG glass body cartridge fuse size 1/4 x 1 1/4 6.35mm x 32mm AGC. 10 amp 250 volt fast blow fuse. Very commonly used on Gottlieb Qbert power bricks, and many others in the bottom of the cabinet fuse holders. Used on many arcade games and pinball machines and probably the most popular size of fuse used. For every quantity of 1 added to your cart you will receive 5 fuses.