POWERTEC 70287 4 Inch Blast Gate Dust Collection Quick Change Threaded/Non-Threaded Ends for Dust Hoses and Flanges

POWERTEC 70287 4 Inch Blast Gate Dust Collection Quick Change Threaded/Non-Threaded Ends for Dust Hoses and Flanges

POWERTEC 70106 4-Inch Y-Fitting Dust Collection Hose Connector, Black

POWERTEC 70149-P2 4 Inch Dust Control Flex Cuff with Steel Hose Clamps, Hose Connector Rubber Cuff Coupler for Woodworking Dust Collection Fittings, Dust Collector Accessories & Machinery, 2 pack