The K-1 inker is fully charged with ink and cannot be reinked. It was designed as a disposable unit.
Center hole is 2 1/2" diameter. Face width is 1".
Recommended in food-type applications, or when you need to avoid having liquids in production areas. If converting from re-inkable ink rollers make sure to order the K-1 Adapter part number F035069.
If switching from single use to reinkable cartridges make sure to remove the adapter.