Angle Attach Foam Rockford Fosgate Style – Check your measurements. DOES NOT FIT ALL Rockfords.
FOAM: OD 11.75″ (298.40 mm) – ID 8.25″ (209.55 mm)
ROLL: ID 10.938″ (277.825 mm) – ID 8.75″ (222.250 mm)
This foam also works for many Velodyne repairs. Measure to be sure it is right for your needs.