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Disposable Stainless Steel Needle Electrodes

Inexpensive, disposable stainless steel needle electrodes, designed for human use but also used by veterinary ophthalmologists as reference or ground electrodes in ERG procedures. Both the GRD-VET and the TSS models are half-inch, uncoated needles. For a premium alternative, try our platinum-iridium needles (PLAT-5PK)