THIS IS A NEW OEM INNER AIR FILTER ASSY. FOR MAKITA DOLMAR CUT-OFF SAW DPC7000 PART# 001-173-021. THIS PART IS AN ORIGINAL EQUIPMENT MANUFACTURE OEM PART AND IS NO LONGER AVAILABLE FROM MAKITA OR DOLMAR. I HAVE BEEN A CERTIFIED MAKITA DOLMAR DEALER FOR 40 YEARS. ANY QUESTIONS JUST EMAIL ME AND ASK FOR INFORMATION. I DO NOT SELL ANY AFTERMARKET CHINA MART PARTS.