Brand New production Altec 421-8A DIY Recone Kit, 15″ accordion edge smooth cone, flat wound 3 inch 8 ohm voice coil, 3″ aluminum dustcap, rubber gaskets, tinsel lead and shims. This is a new kit made with the original Altec tooling. Voice coil comes pre-attached to spider. You will also need glue, epoxy, and latex. This recone kit is also used for the 418 model.