Pack of 5, F20AL250V, F20A 250V, F20 L250V, F20A 250V, F20L250V, Axial Glass Fuses, 3/16 inch x 3/4 inch (5X20mm) 20 Amp (20A) 250V, Fast Blow (Fast Acting/Quick Blow) 20A F20a 250v, 250 volts (also replaces 125v) This package has 5 pieces Dimension: 5X20mm (3/16 inch x 3/4 inch) Axial Glass Fuses, 20A 250V Fast Blow (Fast Acting Fuses)