I have a limited number of TunaBlades back in stock. These are an updated version. No bearing. Easy install. They are raw silver. $48.00 includes the top magnet only. I'll glue it in if you like. 4.00 shipping in the lower 48 states. Get them while they last. Paypal tunaman5@verizon.net Email me if you want more info. These fit Emags and Xmags only.