Monarch 16 Lathe Swing Steady Rest 5 Diameter 8.5 Base to Center Machinist Posted on October 11, 2025 by admin in monarch Monarch 16″ Lathe Swing Steady Rest 5″ Diameter 8.5 Base to Center Machinist. Pulled from a Monarch lathe. 8.5 from Base to Center. 8.5 Base Width. Note that all sales are final. admin admin wrote 5171 posts