Bussmann BP/AGC-4 4 Amp Fast Acting Glass Tube Fuse, 250V UL Listed Carded, 5-Pack Quantity: 5 Pack 4A Type AGC Glass Tube Fuse Electronic, Fast Acting, 250V Fast-acting, glass tube Optional axial leads available 1/4-Inch x 1-1/4-Inch (6.3mm x 32mm) physical size Glass tube, nickel-plated brass end cap construction UL Listed product meets standard 248-14