This fuse set includes 10 pieces of glass protection tubes in two standard sizes: 5x20 mm and 6x30 mm. It covers a wide range of current needs for common electronics. Key specs - Size: 5x20 mm and 6x30 mm - Rated up to 250 V - Current ratings: 0.5 A, 1 A, 2 A, 3 A, 3.15 A, 4 A, 5 A, 6 A, 7 A, 8 A, 10 A, 12 A, 15 A, 20 A - Includes a 6x30 mm 10 A fuse - Glass body with end caps for visibility and easy inspection Why you need it - Provides reliable overcurrent protection to prevent circuit damage - Wide amperage options enable precise protection for different applications - Glass construction makes the fuse element visible to verify status quickly Compatibility and usage - Fits standard 5x20 mm and 6x30 mm fuse holders in hobby electronics, power supplies, and small appliances - Ideal for replacing blown fuses in DIY projects, repair work, and equipment maintenance Practical scenarios - Replacing fuses in a DIY power supply or benchtop supply - Protecting minor appliances and sensor modules in a compact project - Maintaining safety in educational kits and test rigs