Witonics Pack of 5, F4AL125V, F4A 125V, F4 L125V, F4L125V Cartridge Glass Fuses 5X20mm (3/16 inch x 3/4 inch), 4A 125V, Fast Blow (Fast Acting) 4A F4a 125v This package has 5 pieces Dimension: 5 mm (3/16 inch) x 20 mm (3/4 inch) Glass fuses, 4A 125V Fast Blow (Fast Acting Fuses)