Professional 40 mm T-Blade. Ideal for close trimming, precise neck and beard outlining and edging around the ears. Easy removable blade set allows easy cleaning and quick change. Professional quality "Made in Germany". *You will find the 4-digit type number on the back of your appliance. ARTICLE NUMBER: 1584-7160 TYPE: T-blade contour blade set for type 1584/1588/1591T BLADE SET: Star Blade QUICK-CHANGE BLADE SET: Yes TOP BLADE WIDTH:40 mm CUTTING LENGTH: 0.4 mm