Pack of 5, T6.3A250V, T6.3A 250V, T6.3 250V Axial Ceramic Fuses 5x20mm (3/16 inch x 3/4 inch), 6.3 Amp (6.3A) 250V, Slow Blow (Time Delay) 6.3A T6.3a 250v Ceramic, 250 volts (also replaces 125v) This package has 5 pieces Dimension: 5x20mm (3/16 inch x 3/4 inch) Axial, Ceramic Fuses, 6.3A 250V Slow Blow (Time Delay Fuses)