For sale is a 600 Amp Bridge Rectifier for use as a replacement component for existing arc welders, or for a DIY arc welder project. Approximately 16-7/16" X 5-1/8" Aluminum heat-sink frame (excluding mounting brackets. Comes from a 600A Linde welder. This is a very nice and complete 400A rectifier assembly that solves a problems with mounting, cooling and isolation of rectifier plates.