Up for sale is a brand new OEM 3 gram Aux head shell weight. It's for use with your head shells. Adds weight for better tracking when mixing & scratching. These are intended for DJ USE. Please adjust your counter weight accordingly, every DJ is different. Buy with confidence, check my feedback. Please check out my other auctions & visit my site djhenraycustoms.com faceboook.com/djhenray E mail me with questions, thanks for stopping by.