Single piece foam surround (Enough for 1 speaker) This is genuine "filleted" foam with a direct-attach inner lip, not the generic knock-off that others may sell. Some of the models that use this foam include : Titan, Titan v.2, Titan v.3, 9518 and others that match the measurements shown Due to occasional variances in Paradigm frames, a few of these models may require you to trim approximately 1/16" off of the outer perimeter. Same American-made surrounds that we use in our professional repair facility; NOT cheap Chinese copies!! This is the foam only. Complete repair kits are available in our DIY Foam Surround Repair Kits category. Surround Bos6 Outer Diameter 5.96" - 151mm Outer Roll Diameter 5.44" - 139mm Cone Diameter 4.625" - 117mm Inner Diameter 4.4" - 111mm Inner Attachment Direct-Angle How To Center Your Voice Coil Using Smartphone or Tablet
