Description Overview Two Zinser ring spinning machines Model 450 RM Years 1998 and 1999 Lyocra and siro spun system Specifications Item 001: 324 spindles, gauge 82.5 mm, ring diameter 50 mm, draft type SKF PK6000, tube 260 mm Item 002: 396 spindles, gauge 82.5 mm, ring diameter 55 mm, draft type SKF PK6000, tube 260 mm