Polaris 360 or 380 All Purpose Replacement Bag fits Polaris 360 or 380
This 360 /380 replacement bag comes with the exactly the same size of pocket, velcro opening, stitching line, and snap-in plastic clip as Polaris 360/380 bag part number  9-100-1014. Look at your existing bag. If it attaches to the column with a plastic clip with oval prongs it is a 280 or 480. If it attaches to the column with a plastic clip with square prongs it is a 360 or 380