Best of all, a new hybrid stamp-cast basket offers the best of both worlds by providing super strength while minimizing weight and resonance. Highlights - Custom 10-AWG nickel plated push terminals. Extended pole piece and bumped vented backplate.Anodized aluminum cone and dustcap. Rubberized over-mold for greater grip. High-temp voice coil with spun-laced Nomex re-inforcement collar. Protective PVC textured magnet cover. Diamond cut cast aluminum trim ring with optional grille. StampCast basket with integrated spider venting. This listing Includes: (1) Rockford Fosgate 10 Subwoofer P3D2-10 (1) Rockford Fosgate 10 Trim Ring Mounting Hardware and Manual included. Check Us Out On All Social Media Platforms /BigJeffAudio. Please make sure to box up product in original boxes and all paperwork and parts. Speakers with Burnt Coils or frozen up or physical damage will not be accepted. Amplifiers that have been smoked from improper use will not be accepted. (Boxes, Packing, Instructions, ETC) Everything we sent needs to come back. No physical damage will be accepted!!!