NEW, SawStop Over-Arm Dust Collection Assembly, 846909, Compatible with ALL SawStop saws, except CNS-SFA, Fits ALL SawStop T-Glide Fence Rail Systems, Requires the Dust Collection Blade Guard if your saw is not already equipped with one, Provides a simple and unobtrusive way to remove dust, The Overarm Dust Collection Assembly provides a simple and unobtrusive way to remove dust up and out of the way by connecting directly to SawStop’s dust-collection blade guard. This unit is compatible with ALL SawStop saws, except CNS-SFA, and fits ALL SawStop T-Glide Fence Rail Systems. Please note: this unit is not compatible with Contractor Saw 30 Aluminum. NEW SawStop Over-Arm Dust Collection Assembly – 846909 by Sawstop The Overarm Dust Collection Assembly provides a simple and unobtrusive way to remove dust up and out of the way by connecting directly to SawStop’s dust-collection blade guard. Please note: this unit is not compatible with Contractor Saw 30 Aluminum Extrusion Fence – CNS-SFA. Compatible with ALL SawStop saws, except CNS-SFA. Fits ALL SawStop T-Glide Fence Rail Systems. Requires the Dust Collection Blade Guard if your saw is not already equipped with one. Provides a simple and unobtrusive way to remove dust. UPC: 857766003147 PA33-01 SawStop, Blade Guard, Dust Collection, CNS, Table Saw Accesories.