BLADE FOR THE TANAKA TAS-TANAKA HEAVY CUTTERS COMPATIBLE FITTED TO THE FOLLOWING MODELS: THT 210 THT 2100 TOTAL LENGTH: 696 mm LENGTH OF CUTTING PART: 585 mm THE BLADE FOR THESE MODELS IS THE SAME FOR BOTH THE UPPER AND LOWER PART CODE: 66-619 ORIGINAL CODE: 120-33168-21 ; 55.619 SM