THIS IS A USED OEM GENUINE SHINDAIWA / ECHO 70213-31101 SUPERSEDED TO P021030470 FAN CASE ASSEMBLY. THIS IS A USED PART IN GOOD WORKING CONDITION. THE DRUM HAS SOME LIGHT WEAR BUT SHOULD HAVE PLENTY OF TIME LEFT ON IT. FEEL FREE TO MESSAGE ME WITH ANY QUESTIONS YOU MAY HAVE.  PLEASE BE SURE THIS PART FITS YOUR MACHINE AS I WILL NOT ACCEPT RETURNS DUE TO A BUYER ORDERING THE WRONG PARTS.  IF YOU ARE UNSURE YOU CAN MESSAGE ME WITH YOUR MODEL AND SERIAL NUMBERS AND I WILL LOOK IT UP FOR YOU IF I HAVE ACCESS TO THE PARTS DIAGRAMS TO GUARANTEE YOU RECEIVE THE CORRECT PARTS FOR YOUR MACHINE. IF MY PART IS LISTED BY BRAND AND PART NUMBER PLEASE DO NOT ASK ME FOR MEASUREMENTS. I WILL NOT PULL PARTS TO TAKE MEASUREMENTS. THIS IS WHY I OFFER PARTS LOOKUP SERVICE.