Speaker repair enthusiasts, this 4.125\ black paper dust cap is perfect for fixing damaged speaker cones. Made by Simply Speakers, MPN DC-4P. It's a \no lip\ design, meaning it sits flush on the cone. Universal compatibility – works for EV, Altec, and many other speaker brands. Made in the USA, UPC 710228083111. Brand new in original packaging. Dust caps protect the voice coil from debris and complete the speaker's acoustic seal. If your vintage speaker has a torn, pushed-in, or missing dust cap, replacing it can restore sound quality and protection. Installation is straightforward with speaker glue. This isn't just cosmetic – it affects performance! Keep your classic speakers sounding their best. Whether you're restoring old guitar amps, PA speakers, or home audio, having the right dust cap on hand is essential. Order a few for your repair bench. Simple fix that makes a big difference in both looks and function. Save those great old speakers from the trash!