12 JL Audio 12W7 Foam Kit. One Bottle of premium pro grade black rubber adhesive. Outer diameter: 12.5 (317.5m). Roll outer diameter: 12 (304.8mm). Cone diameter: 8.75 (222.3mm). Inner diameter: 8 (203.2mm). Surround roll width: 1.75 (44.5mm). The item "JL Audio 12W7-3 Subwoofer 12 Speaker Foam Edge Repair Kit (Single)" is in sale since Monday, January 8, 2018. This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\Speaker Parts & Components\Other Speaker Parts & Comp. The seller is "mh_global_1" and is located in Salida, California. This item can be shipped worldwide.