DEWALT DWV9000 Universal Connector Dewalt Universal Quick Connector Dewalt DWV9000 Universal Allows for quick, easy and durable connection between 1 1/4" vacuum hose and various DW tools & shrouds Positive Lock maintains connection to dust port Swivel capacity allows connector to move freely reducing hose kinking Dust Collection wtih tools for concrete, drywall, or woodworking applications