Bussmann BP/GMA-1A 1 Amp Glass Fast Acting Cartridge Fuse, 125V Carded UL Listed, 2-Pack Quantity: 2 Pack 1A Type GMA Glass Fuse 5mm x 20mm, Electronic, Fast Acting, 250V Fast-acting, low breaking capacity Optional axial leads available 5mm x 20mm physical size Glass tube, nickel-plated (500mA-15A) brass end cap construction Designed to UL/CSA 248-14