Material: Foam Color: Black 8" Woofer measurements: Outer diameter: 8.03" (204mm), Roll outer diameter: 7.01" (178mm), Cone diameter: 6.30" (160mm), Inner diameter: 5.98" (152mm) 4.5" Midrange edge measurements: Outer diameter: 4,76" (121mm), Roll outer diameter: 3.54" (90mm), Cone diameter: 2.87" (73mm), Inner diameter: 2.56" (65mm) Tolerance: ±2mm Packing: 4 Pieces ( 2 pieces 8" woofer edge + 2 pieces Midrange edge) We ship from China via Speedpak to most of the countries. Most of the orders will be shipped the next day. Weekends orders will be shipped the next Monday. Please feel free to contact us, if there is any problems |