Check the listing for details. Pro Grade 8" Flat Inner Attach Speaker Repair Kit 8" Flat !!!!!. Listed at 14.99 USD. Up for your consideration is a My Audio Addiction professional quality speaker surround repair kit for your 8" Flat inner attach speakers. The surrounds have the flat inner attachment edge. If your cone has an edge that flattens out at the edge then you will need a flat inner attach surround. A cone that takes an angled inner attachment edge will maintain its angle all the way to the outer edge. This surround has measurements of outside diameter= 7 3/8" outer roll= 6 7/8 inner roll or cone diameter= 5 7/8 inside diameter= 5 7/16. This surround will fit most flat inner attach style 8" woofers. Our kits contain only the highest quality U.S. manufactured surrounds and components. These are the same surrounds most high end speaker shops in the United States use to re-foam speakers. The kit comes with all you will need to re-foam two 8" flat attach style drivers. Included are two high quality 8" speaker surrounds, directions, acrylic speaker adhesive, and adhesive spreaders. The instructions take you through the process of re-foaming your drivers without removing the dust cap, which is the best way to maintain the functionality, performance and originality of your driver. 19-B