2 AFT 8" Speaker Foam Surround For JBL ARC 50, ARC 70, T88, XPL140 Woofer Repair Color: Black Sizes from outer to inside:196 ±2mm, 180 ±2mm, 148 ±2mm, 136 ±2mm, Packing: 2 Pieces This foam is good replacement For  JBL ARC 50, ARC 70, T88, XPL140 Woofer and others that match the measurements shown

2 AFT 8" Speaker Foam Surround For JBL ARC 50, ARC 70, T88, XPL140 Woofer Repair