Fits all FXF811 models, FX665, FX668, FX671 • Set includes 8 comb attachments • Comb attachments are red in color • Sizes included: #.5 (1/16"), #1 (1/8"), #1.5 (3/16"), #2 (1/4"), #3 (3/8"), #4 (1/2"), #5 (5/8"), #6 (3/4")