Traditional Upright Motor Drive Pulley 37012-2 <table id=""parts-model-details""> <tbody> <tr> <td>S647B</td> <td>SANITAIRE BLUE S647B</td> </tr> <tr> <td>S661B</td> <td>SANITAIRE UPRIGHT S661B</td> </tr> <tr> <td>S661D</td> <td>SANITAIRE UPRIGHT CLEANER S661D</td> </tr> <tr> <td>S663B</td> <td>SANITAIRE UPRIGHT CLEANER S663B</td> </tr> <tr> <td>S670B</td> <td>SANITAIRE SYSTEM PRO UPRIGHT S670B</td> </tr> <tr> <td>S677B</td> <td>SANITAIRE SYSTEM PRO UPRIGHT S677B</td> </tr> <tr> <td>SC678A</td> <td>SANITAIRE COMMERCIAL UPRIGHT SC678A</td> </tr> <tr> <td>SC679J-2</td> <td>SANITAIRE RED UPRIGHT SC679J-2</td> </tr> <tr> <td>SC684E</td> <td>SANITAIRE COMCL UPRIGHT SC684E</td> </tr> <tr> <td>SC888F</td> <td>SANITAIRE 12""UPRIGHT(EC888A) SC888F</td> </tr> </tbody> </table> Most commercial upright Sanitiare upright Vacuums with dump bags or dirt cup Also Kent, Power flite commercial vacuums with matching description <img src=""https://esa-na.electroluxmedia.com/assets/derivates/4/001/449/623/37012-2_PULLEY.jpg"" />