.250A 250V / 1/4 amp Slow Blow 3AG Fuse (5 Piece Package) 3-AG glass body cartridge fuse size 1/4 x 1 1/4 6.35mm x 32mm. .250 amp 250 volt slow blow fuse. Used on many arcade games and pinball machines and probably the most popular size of fuse used. Very common on Midway power supplies. For every quantity of 1 added to your cart you will receive 5 fuses.