Wickman 13/8"-6 and 13/4"- 6 and 55/8"-6 Parts Manual Wickman 13/8"-6 and 13/4"- 6 and 55/8"-6 6-Bar Automatic Lathes. Parts List as Detailed Sectional drawings Manufacturers: Wickman Models: 13 4-inch 55 6 8-inch Contents: Parts Manual