The DWV9000 universal quick connector multifunction connection is suitable for vacuum cleaners, vacuum hoses, various tools & guards. Allows easy replacement for the DWV9000 universal quick connector. For vacuum cleaners, vacuum hoses, and tools & guards. Allows quick, easy, and durable connection between 1-1/4 inches. There is a lock/unlock device on the adapter ring of the DWV9000. You must screw it to the unlocked position before you can slide it into the dust-proof port. Fits models for DWE4597, DW46152, DWV010. The universal connection system for all dust-compatible tools and accessories centers around the Universal Connector, which forms a secure, locking connection to its attachments. Replacement part number: DWV9000 Color: Black Material: Plastic Size: Small end: ID = 1.7 inches OD = 1.875 inches End: ID = 1.7 inches OD = 2.28 inches Height: 4.4 inches Package contents: 1 * Quick connector multifunction connection Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.