Concentric Bipolar Electrodes with Extension, Rhodes Style TipFeatures Concentric, bipolar electrodes with extension Choose stainless steel or platinum iridium 625 x 305 x 500 m, 10 mm shank, 50 mm extension Package of 3 The Concentric Bipolar Electrodes, designed for Neurological recording and stimulation and are ideal for acute applications. The Stainless Steel external tubing (E) provides support for accurate placement and manipulation during acute research. Quantity Package of 3 Options Order code Type Metal