Amazon.com: Springfield Speaker 10" Subwoofer Foam Surround Repair Kit - 2 Speaker Kit - Compatible with 10" Rockford Fosgate Punch Subwoofers with The 7" Cone Diameter Such as The Punch HE2-10 Inch : Electronics
SS Audio Speaker Repair Recone Kit for JBL 2241G 18" Subwoofer Bass Woofer 4 Ohm | eBay