Excellent condition, hard to find, Richard Gray Power Company (RGPC) Pole Pig isolation transformer. Rated at 700 watts output and operates on 120/60/1 input with six 120 volt Hubbell outputs. Can be used with any RGPC power purification product, such as 600S or 1200C, to create their IsoGray total protection system. RGPC products are considered to be one of the best in this product category. Includes all original factory packing and paperwork, as well as both long and short 20 amp power cords. Will be double boxed to insure save travel. Rated at 7/10 to conform to Audiogon listing standards.