Bussmann FWC-12A10F, 12Amp 600V Cartridge Fuse Bussmann FWC-12A10F, 12 Amp (12A) 600V 5AG Midget (10.3 mm x 38.1 mm) Fast Acting/Fast Blow This BUSSMANN FWC-12A10F could be used to substitute for LITTELFUSE LA60Q12-2 and Ferraz Shawmut/Mersen A60Q12-2