DWV9000 universal Quick Multi-Function Connector for DeWalt Dust Extractors, vacuum hose, various DW tools & shrouds. Allows quick, easy, and durable connection between 1-1/4 inch tools and accessories. Features a locking mechanism on the adapter ring. Must be unlocked before attaching to the dust port. Compatible with DeWalt models DWE4597, DW46152, DWV010, and other dust extraction systems. Universal connection system provides a secure fit for all DeWalt dust-compatible tools and accessories. Replacement for part number DWV9000. Color: Black. Material: Plastic. Small end: ID = 1.7 in, OD = 1.875 in. Large end: ID = 1.7 in, OD = 2.28 in. Height: 4.4 in. Package includes: 1 x Quick Multi-Function Connector. Other items not included. Note: Lighting and display differences may cause slight color variations. Measurement error: +/- 1-3 cm.