30pcs Wire Spools Inductance Coils Bobbins Coil Holder for Speaker Crossovers Speaker Voice Coil white

Feature: 1. Size Reference: With an outer diameter of 32mm, an inner diameter of 15mm, and a height of 20mm, these wire spools are designed to fit into various setups, optimizing space while ensuring efficient organization of wires. 2. Easy to Use: Simple and straightforward, just apply them to the bobbin to maintain tidy and organized threads, preventing knots and tangles. A clean work area and efficient handling of your cables. 3. ABS Construction: Constructed from ABS material, these speaker wire spools provide exceptional durability. They are rustproof, reusable, and sturdy. They offer long lasting use. 4. DIY Speaker Accessories: Wire spools can be used for DIY assembly of speaker internal accessories, suitable for speaker crossover, s