12" Mega Roll Subwoofer Cone 4" VCID

• Cone body Material: Non pressed Kraft Pulp
• Surround Material: Foam
• Cone Height: 2.28"  (58mm)
• Outer Diameter:  12"  (305mm)
• Surround Height:  1.496"  (38mm)
• Surround Width: 1.574"  (42mm)
• Voice Coil Opening: 4.015"  (102mm)
• Cone Mass:  178 grams
• Dust Cap Notch: 5.9"  (150mm)