Compatible with Allied Time AT-2700 and Allied Time AT-4500. Replaces Allied Time R-AT45SBLK Compatible with Acroprint ATR120r and Acroprint ATR480. Replaces Acroprint ATR122r (39-0127-002) (* not compatible with original ATR120 model) Compatible with Lathem 400E. Replaces Lathem VIS6004 Black/Red ink color. Will print black if the clock is not programmed for two color printing. Individually sealed for long shelf life Compatible replacement ribbon cartridge for Allied Time AT-2700 and Allied Time AT-4500 electronic time recorders, black/red ink. Also compatible with Acroprint ATR120r, Acroprint ATR480, and Lathem 400E. If the clock is not programmed or configured for two color printing then only the black ink will print.