1. Fits model Milwau-kee 2724-20 or 2724-21 Leaf Blower for drying, blow-drying, purging and other applications. 2. Our product is made of high-quality ABS plastic, and there is a positioning ring inside, which is convenient for the installation and fixation. 3. The nozzle helps concentrate air flow and provides a high-impact and flat-shaped air stream, brings you a more efficient purge. 4.This works great for Milwau-kee blower! It should have come with a nozzle for flow direction. 5. Use the nozzle to improve the performance of your Milwau-kee M-18 blower, utilizing a flat stream of compressed air to help blow through tighter areas such as cars, trucks, tool boxes, etc.