These are 100% custom items produced in my workshop Audio protective grills are solid and durable, they will easily protect your speakers /subwoofer / tweeters from accidental mechanical damages. Made of constructional carbon steel, our meshes give your speakers amazing look, they do not flex back keeping delicate vibrating membrane in complete safety. Grills come with four screw holes, that will significantly facilitate the installation process Package content: 1 subwoofer grill Material: constructional carbon steelMetal cutting technique: high-presicion laser Cover: powder paintColor: black (other colors available upon request)XMAX (clearance above speaker): 3.0" INSIDE DIAMETER: 14 5/16 INCHES OUTSIDE DIAMETER: 15 5/16 INCHES Our grills fit the most speakers/subs. For flawless fitment check the exact measurements below. If custom item is needed please send me your preferences (design and/or measurements) in messages Please make sure if its size match your speaker before purchasing Packaging:Our grills are carefully packed for ensuring safe transportation. Standard shipping worldwide by Ukrposhta with tracking number Europe 10 - 20 daysthe USA 14 - 24 days Express shipping:Please message me for getting a quote International shipment of items may be subject to customs processing and additional charge. Please check with your country's customs office for more specific details or contact me and I will help Find more grills here