SQL 100 amp 1600V 3 phase AC to DC High Power Rectifier Silicon Full Wave Diode Bridge Rectifier Module 5 Terminal with Heatsink: Amazon.com: Industrial & Scientific
Airgas - MIL037305 - Miller® 3/8" X 5 1/2" 150 Amp 300 VAC Straight Polarity Type DO-8 Rectifier Diode For Auto Arc® MW 4150 And MW4200 Welding System (For Use With Millermatic® 30B Control/Feeder)