21mm Plastic Empty Spools 20Pcs, Suitable for Winding All Kinds of Rope, White Durable Round Empty Plastic Wire Spool

1. SIZE AND APPLICATION: Spools has an outer diameter of 21mm, an inner diameter of 6mm, and a height of 16mm. Can be used as winding drum, coil holder, speaker accessories and sound electronic components 2. WIDE APPLICATION: Spool is suitable for speaker divider, speaker coil conductor, sound divider, speaker cable, inductor coil, very versatile 3. STRONG AND PRACTICAL: The spool is made of quality ABS to ensure higher durability; Reusable and robust. Not only can protect your wire from potential damage, also ensure a non worry experience 4. NICE ACCESSORIES: Plastic empty spools can be used to assemble your own speaker interior accessories and are quality speaker interior components 5. EASY TO USE: Simple and clear, just apply the wire to the spool to maintain a neat and orderly line, preventing knots and you can use with confidence Specification: Item Type: Spools Suitable For: Speaker divider, speaker coil conductor, sound divider, speaker cable, inductor coil Outer Diameter: Approx. 21mm / 0.83 inch Inner Diameter: Approx. 6mm / 0.24 inch Height: Approx. 16mm / 0.63 inch Material: ABS How to Use: Wrap the metal wire around the spool. Package List: 20 x Spools

• SIZE AND APPLICATION: Spools has an outer diameter of 21mm, an inner diameter of 6mm, and a height of 16mm. Can be used as winding drum, coil holder, speaker accessories and sound electronic components
• WIDE APPLICATION: Spool is suitable for speaker divider, speaker coil conductor, sound divider, speaker cable, inductor coil, very versatile
• STRONG AND PRACTICAL: The spool is made of quality ABS to ensure higher durability; Reusable and robust. Not only can protect your wire from potential damage, also ensure a non worry experience
• NICE ACCESSORIES: Plastic empty spools can be used to assemble your own speaker interior accessories and are quality speaker interior components
• EASY TO USE: Simple and clear, just apply the wire to the spool to maintain a neat and orderly line, preventing knots and you can use with confidence