Witonics Pack of 5, T315mAL250V, T315mA 250V, T315mL250V Cartridge Glass Fuses 5X20mm (3/16 inch x 3/4 inch), 315mA 250V, Slow Blow (Time Delay) 315mA T315ma 125v/250v Glass Slow Blowing, 250 volts (also replaces 125v) This package has 5 pieces Dimension: 5 mm (3/16 inch) x 20 mm (3/4 inch) Glass Fuses, 315mA 250V Slow Blow (Time Delay Fuses)