***SOLD***2019 MILLER BIG BLUE 400 PRO in Used Welders For Sale – Top Supplier Nationwide 2019 MILLER BIG BLUE 400 PRO with CAT Engine; DC Stick/DC Tig: 20-400 A, FCAW/MIG: 14-40 V, 1200 Watts Peak, 10,000 Watts continuous, 400 HOURS, 1 year Miller Electric Warranty, Excellent condition; $13,500