DescriptionThis is a fuse tube replacement using glass materials, can effectively protects the circuit from overload and short-circuit. It is made of detailed craftsmanship, compact and practical, easy to use, can be used for microwave oven of 250V and 20A.Features- Color: transparent color. - Material: Glass. - Size: 3.20X0.50X0.50cm/1.26X0.20X0.20inch. - Voltage: 250V.- Current: 20A. - Professional and practical, these fuse tubes are aimed to protects the circuit from overload and short circuit problems. - This type is suitable for 20A and 250V microwave ovens or appliances. - Please make sure the microwave is completely powered off before installing or servicing. - Glass tube material, more solid, can clearly see the internal melting wire, higher strength, good sealing, good insulation. - Detailed workmanship, good conductive effect, can bring you much more convenience.