Listed below are ribbon specifications for the Models S3700, S3800, S4000R, S4000J, 4100, 4200, 4700, and 4800.
Part number Color
32434
purple
32435
black
Westrex recommends the use of original ribbons to insure the proper operation and life of the mechanism and printhead.
*Ribbon life depends on heat and humidity in the work environment.