Smith Corona Correcting Cassette H 21060 (same as H21560) Right Ribbon System
H Series Supplies, Lift-off Correcting Cassette (Single Pack)
Lift-Off Correcting Cassettes make changeing correction ribbons fast and easy.
One per package
Use with Correctable Film Ribbon: H21000, H21010, H21500, H21510, H63446, or H67108.
It is new in package.
If the description or photo(s) do not answer all your questions, please email me and I will reply as soon as possible.