By now you know that the TK1, TK2 and new TK3 are all just 1 ounce in weight and made with NON FERROUS (nonferrous) NON MAGNETIC (nonmagnetic) MRI SAFE (TK1 & 2 only), Super Strong, Ultra Light weight, aluminum alloy. But of you are the type of person who likes a little extra weight and heavier feel you may be used…
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