WORKSHOP Wet Dry Vacuum Accessories WS25000A 2-1/2-Inch Roll Tight Wet Dry Vac Locking Sleeve For Wet Dry Vacuum Accessories Material: EPDM Rubber Features: ^^Keeps your accessories securely connected^^Comes in a package of 3^^2-1/2 diameter allows for larger sized debris collection and maximum airflow Type: Roll Tight Locking Sleeve Tank Material: EPDM Rubber Weight: 0.5