904749 Air Nailer Collar for Porter Cable DA250B Air Naile.
Product Dimensions: 1 inch by 1 inch by 1 inc.
There are numerous models of tools that this part is compatible with, including the ones listed below. 2 1/2 Inch Angle Finish Air Nailer, 15 Gauge, Porter Cable DA250.
Because the item did not fit or function properly, it was determined that the package contained the incorrect item. Even though I found a retailer who had the same item # in stock, the part they had did not correspond to the one I purchased.
