Product Id: 19381304
Description: OKI - Printer pull tractor - for Microline 321, 390, 391, 421n, 490, 491, 491n
Mfr Part #: 70030601
MSRP: $59.00This pull tractor includes the tractor assembly and a special, high-top access cover. The pull tractor is required for feeding continuous-form paper or labels from the bottom of the printer. You can also use the pull tractor together with the built-in push tractor for feeding paper in from the rear to provide more precise paper control.