uxcell 20pcs Fast Blow Glass Tube Fuse 20A 250V 5mm x 20mm Product Name : Glass Tube Fuses;Features : Fast Blow,(F), Low Breaking Capacity(L);Rated Voltage : 250V Rated Current : 20A;Specification : 5mm x 20mm Diameter : 5mm / 0.197";Length : 20mm / 0.787" Material : Glass, Metal;Color : Clear Weight : 14g;Package : 20 x Glass Tube Fuses