FlexiPort Auxiliary Component Kit: Use the hose and coupler to double the reach of your 3' to 12' Expandable FlexiPort dust collection hose, or purchase a Y-adapter to connect two tools at once. Extend Your Reach: Double the length of your dust collector hose kit or connect multiple tools at once with our Auxiliary Component Kit. Easily splice hoses with the included air hose coupler. Versatile Connection: Use the 2-1/4'' swivel port to split a flexible vacuum hose with a Y-connector or connect to shop vacuums and dust separator. Customize your setup as needed for efficient work. Durable Performance: The 3' to 12' ultra-flexible rubber extractor hose is kink- and crush-resistant, ensuring these dust collection systems for woodworking lasts through tough tasks without memory or hassle. Complete Replacement: Not just for extensions, this shop vac extractor kit can also replace damaged hoses. Get everything you need, including the hose coupler, and swivel port, in one convenient package. Rockler FlexiPort Auxiliary Component Kit, 3' to 12' Extractor Hose Kit: This extension vacuum & dust collector hoses kit is used with our 3' to 12' expandable extractor kit for shop vac kit (and also older style FlexiPort hose) to either double the length of your current hose, or to connect multiple tools at once with our 4'' to 2-1/2'' Y-Connector (#57072, sold separately). If you wish to splice hoses, the required coupler is included. If you wish to split hoses with a Y-connector, an additional 2-1/4'' swivel port shop dust collectors are included to fit into the Y-connector. The same 2-1/4'' port will also fit most shop vacuums and dust separators. Additional portable dust collector hoses and Y-connectors can be purchased as needed to meet your needs. Of course, the kit may also be used to simply replace a damaged hose. The 3' to 12' ultra-flexible shop vac dust collector rubber hose is easy to maneuver and manipulate, is kink- and crush-resistant, and has no memory. --- Note: Couplers will only splice like hoses. The two FlexiPort hose systems—12' Fixed-Length and 3' to 12' Expandable—are NOT cross compatible. --- What's Included in Shop Dust Collector? (1) 3' to 12' Expandable lLng Shop Vac Hose - (1) Hose Coupler - (1) 2-1/4'' OD Swivel Port --- Specifications: Weight: 1.800000. --- About Us: The history of Rockler Woodworking and Hardware goes back to 1954 when Norton Rockler started the Minnesota Woodworkers Supply Company in north Minneapolis. It was a small mail-order business with a big aspiration – to become woodworkers' go-to resource for everything they needed to complete their projects.