Radio Shack 15 Inch Foam Speaker Repair Kit, Mach 2, Mach 3, FSK-15MACH2 (Pair)
Simply Speakers
Optimus/Realistic 5" Speaker Foam Surround Repair Kit - Radio Shack 5 Inch
Springfield Speaker
Realistic Mach I Speaker Foam Surround Edge Repair Kit - 2 Speaker Kit - Compatible with Radio Shack Realistic Mach 1, Mach-1, Mach1, Mach One, 3802, 40-4029, Many More
Springfield Speaker
Realistic Mach II, III Speaker Foam Surround Edge Repair Kit - 2 Speaker Kit - Compatible with Radio Shack Realistic Mach 2, Mach 3, 40-3032, 403032, 40 3032, AWF-00-004, Many More
Springfield Speaker