This is a complete set of 8 used original Toshiba 2SD424 output transistors with the original heatsinks included (not the cheap reproductions outputs) , they were pulled from a 9090DB unit (unit produced sound and was not in protect mode and produced sound when pulled, due to the age of these items they are being sold as is for parts or repair, the heatsinks will be reassembled together with the original screws prior to shipping, the heatsinks are in great shape, no chips or dents, nice original black finish (see last photos where they are reassembled), including free shipping, thanks for looking.