Witonics Pack of 5, 6x30mm (1/4 inch x 1-1/4 inch) MDA 1A 250v Fuses, Ceramic Slow Blow (Time Delay/Slow Acting) 1 Amp MDA1A, T1A, 1 Amp 1A T1a 250v Ceramic; 250 volts (also replaces 125v) This package has 5 pieces Dimension: 6 mm (1/4 inch) x 30 mm (1-1/4 inch) Ceramic Fuses; 1A 250V Slow Blow (Time Delay Fuses)