Main Frame, Narrow, Category 1 (For Integral Disks) 185 MM (7-1/4") Spacing; 2.0 M (6';7") Size 230 MM (9") Spacing; 1.9 M (6';3") Size 0 NON-SECTIONALIZED CATALOG 620 (Drawn and Integral) Tandem Disk PC2247 in DISK 620