![Amazon.com: Angled Reducer 4” to 1-7/8", Connect Shop Vac to Dust Collection Port (4in to 1.875in), Adapter Converter, 45-Degree Elbow, Attach Woodworking Dust Chute to Vacuum Hose, R4520 R4512 (4" to 1-7/8") : Amazon.com: Angled Reducer 4” to 1-7/8", Connect Shop Vac to Dust Collection Port (4in to 1.875in), Adapter Converter, 45-Degree Elbow, Attach Woodworking Dust Chute to Vacuum Hose, R4520 R4512 (4" to 1-7/8") :](https://m.media-amazon.com/images/I/81Ybre2IXuL.jpg)
Amazon.com: Angled Reducer 4” to 1-7/8", Connect Shop Vac to Dust Collection Port (4in to 1.875in), Adapter Converter, 45-Degree Elbow, Attach Woodworking Dust Chute to Vacuum Hose, R4520 R4512 (4" to 1-7/8") :
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Amazon.com: WILL NOT WORK WITH SHOP VACUUM HOSES !!! Taytools 73481 2-1/2 Inch 90 Degree Elbow Hose Connector with 2-7/16 Inch OD and 2-3/16 Inch ID ABS Plastic for Dust Collector Systems
![WoodRiver 2-1/2" 90-Degree Elbow Dust Collection Fitting - Vacuum And Dust Collector Accessories - Amazon.com WoodRiver 2-1/2" 90-Degree Elbow Dust Collection Fitting - Vacuum And Dust Collector Accessories - Amazon.com](https://m.media-amazon.com/images/I/31v7hrk3+GL._AC_.jpg)
WoodRiver 2-1/2" 90-Degree Elbow Dust Collection Fitting - Vacuum And Dust Collector Accessories - Amazon.com
![WoodRiver 2-1/2" 90-Degree Elbow Dust Collection Fitting - Vacuum And Dust Collector Accessories - Amazon.com WoodRiver 2-1/2" 90-Degree Elbow Dust Collection Fitting - Vacuum And Dust Collector Accessories - Amazon.com](https://m.media-amazon.com/images/I/71IKzYxjAJL.jpg)