uxcell 100 Pcs 250 Volts 4Amp Fast Blow Type Glass Tube Fuses 5 x 20mm Product Name : Glass Tube Fuses;Quantity : 1002% Pcs Features : Fast Blow(F) Low Breaking Capacity(L);Rated Voltage : 250V Rated Current : 4A;Total Size : 5 x 20mm/ 0.2" x 0.8" (D*L) Material : Glass, Metal;Color : Silver Tone, Clear Weight : 66g;Package : 100 x Glass Tube Fuses