4 Inch Y Fitting for 4" Dust Collection Hose, 4 Inch Dust Collection Hose Con...

2 Pack 4 Inch to 2-1/2 Inch Reducer Fitting for Dust Collection Hose Vacuum

4 Inch Y Fitting for 4" Dust Collection Hose, 4 Inch Dust Collection Hose Con...

70189 Dust Collector Y-Fitting | 6-Inch to 4-Inch Hose Reducer for Woodworkin...

4-inch Y-Fitting Dust Hose Splitter Connection for Dust Collection Systems

4-inch Y-Fitting Dust Hose Splitter Connection for Dust Collection Systems. NEW