Replacement blade set for model PM-1 clippers. Blade set adjusts from fine to coarse. This Andis Replacement Blade Set Fits:- ProMotor 18 PC Clipper Kit - Platinum Soft Grip (Model:18140)- Freedom ClipperTM 18 Piece KitCord/Cordless (Model:22560)- SpeedMaster® Professional Pivot Motor Clipper (Model:23420)- ProMotor® 16-Piece Home Haircutting Kit (Model:23505)- ColorWavesTM Professional Pivot Motor Clipper Vario Pink/Green (Model:23695)- Promotor® 20 Piece Home Haircutting Kit (Model:18370)- Deluxe Pet Clipper Kit (Model:23415)- Beaute Master® Professional Pivot Motor Clipper (Model:23465)- Promotor® 22 Piece Home Haircutting Kit (Model:23680)- Promotor® 20 Piece Home Haircutting Kit (Model:23745)- Deluxe Pet Clipper 15 Piece Kit (Model:23840)- Pivot Motor Clipper/Trimmer ComboProfessional Pivot Motors (Model:23965)- ColorWavesTM Clipper/Trimmer ComboVario Blue/Purple (Model:23985)- ColorwavesTM Professional Pivot Motor Clipper Vario Blue/Purple (Model:23755)- Ultra® Pivot Motor Clipper (Model:23855).