Up for sale is one piece NEW Skeleton:Black aluminous, woofer speaker drive voice coil - 40.5mm

Internal diameter:40.5mm

Outer diameter of winding:41.5

Total skeleton height:50mm

Coil winding height:16mm

Resistance:8 ohm

*Black aluminous is the best of high temperature resisting material

I have many other dimensions of the bass voice coil, If you need to other dimensions, please send  E-mail give me.Thank you!

If you need to other items,Please come into my ebay shop

Wish you happy every day！！！