Complete 2 speaker foam surround installation kitThis 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 : EPI 10, 15, 20, 100, 110 C, 110C ,120 (Harman), 140-C, 140C, 150, 180, 200, 201, 202, 250, 350, 100-A, 100A, 100-B, 100B, 100-V, 100V, 20+, 200-B, 200B, 200-C, 200C, 200-V, 200V, A-110, A110, M-100, M100, M-110, M110, M-180, M180, M-202, M202, M-3, M3, M-90, M90, Mini Tower, Model 10, Model 2, Model 3, TE-100, TE100, TE-280, TE280, TE-380, TE380, Epicure 20 and others that match the measurements shownSame American-made surrounds that we use in our professional repair facility; NOT cheap Chinese copies!! Due to occasional variances in frames, a few of these models may require you to trim approximately 1/16" off of the outer perimeter.Kit includes: - 2 Premium American-made Foam Surrounds (Enough for 2 Speakers)- Step-by-step installation instructions - (Also see video below)- 1 Bottle of premium professional-grade adhesive (Solvent-based)- 1 Adhesive application brush Kit 2Bos8-Epi Outer Diameter 7.75" - 197mm Outer Roll Diameter 7.125" - 181mm Cone Diameter 6" - 152mm Inner Diameter 5.5" - 140mm Inner Attachment Direct-angle How To Center Your Voice Coil Using Smartphone or Tablet