Description Overview Zinser ring spinning machines with 400 to 440 spindles Ring diameter 48 mm to 54 mm Gauge 75 mm to 82.5 mm Year 1991 to 1996 Item 001 Zinser ring spinning machine Model: 421 E Year: 1996 400 spindles Gauge: 82.5 mm Ring diameter: 54 mm Draft SKF PK1601 No auto doffing System for lycra and siro spun Item 002 Zinser ring spinning machines Model: 421 E Years: 1991 to 1995 440 spindles each Gauge: 75 mm Ring diameter: 48 mm Draft SKF PK1601