Pack of 5, T12.5AL250V, T12.5A 250V, T12.5L250V Cartridge Glass Fuses 5X20mm (3/16" X 3/4"), 12.5A 250V, Slow-Blow (Time Delay) 12.5A T12.5a 125v/250v Glass Slow Blowing, 250 volts (also replaces 125v) This package has 5 pieces Dimension: 5 mm (3/16") x 20 mm (3/4") Glass Fuses, 12.5A 250V Slow-Blow (Time Delay Fuses)