Ample Kit Contents：Comprises 5 Add-A-Circuit fuse holder, 10 pairs of connectors, and 120 fuses (2A - 35A), Thoughtful packaging meets various needs Dual-Slot Protection：Effectively secures existing and new circuits. Easy to add power or connection to the fuse box without wire cutting, ensuring circuit safety Quality Material Build：Made of fine nickel-copper alloys. Shows good flexibility, melting resistance, and conductivity,durable for DIY Advantages：120 blade fuses in a plastic box. Transparent for quick blown fuse check,easy to install Wide Usage Scope：Fits many vehicles like cars, trucks, SUVs, RVs, motorcycles, boats. Suits general DC apps, good for LED strips, dash cams