For sale is a Miller Model HF-15-1 High-Frequency Arc Starter, Stock No.900 320, Style No.HE-6. 1/60/115V Single phase AC input power. Rated welding amps: 500 at 60 percent duty cycle. Please review the photographs to see various views of this item, as well as all OEM information printed on it. Comes with approximately 8-feet of AC input wire and standard 3-prong outlet plug. NOTE: I have performed a basic test on this Miller High-frequency Arc Starting Attachment, and it is in good operating condition; ready to return to work. The tungsten electrodes in the unit look good and make vigorous arcing, as they should.