Compatible Adler models: 12 P, 120 P, 128 PP, 1228 PD. . Compatible Allen R.C. models: 200 P, 220 PDM. . Compatible B&E models: 122 M, 122 MD, Lotus, PD 122. . Compatible Brandt models: 871-10. . Compatible Burroughs/Unisys models: C6453, C6460, S600...