I could not find a Miller part so I called and was able to locate a hard to find part which they shipped and received in a few days.
Sumner 783478 BACKING PLATE, MACHINED
Sumner 783478 BACKING PLATE, MACHINED
Sumner Part Number 783478 as indicated in the CARRIAGE ASSEMBLY DIAGRAM.
BACKING PLATE, MACHINED
Manufacture: Sumner
Regular price
$67.32
Regular price
Sale price
$67.32
Unit price
/
per