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 Lift Parts Manuals
Eventer Parts Manual 20 & 25 Series 1899 and Lower.
Eventer Parts Manual 20 & 25 Series 1900 and Higher
Roust-A-Bout Exploded Diagrams
Series 2000 Parts Manual
Series 2100 Parts Manual
Series 1910 Parts Manual
Series 2200 Lil' Hoister
Series 2400 Contractor Lift
Series 2600 Parts Manual
Eventer 16 Parts Manual
Ultra Clamp Parts Manual
Adjust-A-Roll Stand Parts Manual
Beam Jax Parts Manual
Big V Jack Assembly Parts Manual
Fold-A-Jack Parts Manual
FAB SAF Jack Parts Manual
Hi Boy Jack Parts Manual
5 Ton Gantry Assembly