This is a KitchenAid Mixer Replacement Part for the model KSM90 mixer, the wire whisk or whip.  This piece is a stainless steel 6-wire whip.   This piece measures 6 1/4 inches from tip of wires to end of base.  The base has surface wear but no rust or corrosion.  The wires are all good, no bends, rust or corrosion.