18" Mid Roll Subwoofer Cone for 3" Voice Coil

Cone Material- Non-pressed pulp 

Cone Height - 4.2" / 106mm

Cone Weight - 11.65oz / 330g 

Surround Material - Foam with stitching  

Surround Width - 1.5" / 39mm

Surround Height - 1.4" / 35mm 

Dust Cap Notch- 7" / 177mm 

Sturdy cone body and good excursion properties.   This is a very good all around cone.