FOAM: OD 11.438″ (290.525 mm) – ID 8.938″ (227.025 mm)
ROLL: OD 10.625″ (269.875 mm) – ID 9.375″ (238.125 mm)
Also used for Phase Tech with styrofoam cone. Make sure we know you are ordering for this particular speaker because we will send latex instead of glue to attach foam to cone. The glue will not work for this cone. We have special instructions for this repair.