BSawStop TSA-ODC Over-Arm Dust Collection Assembly ReviewbP PP SawStop TSA-ODC Over-Arm Dust Collection Assembly PCompatible with the 36-inch and 52-inch SawStop Contractor Saws.PFits all SawStop T-Glide rail systemsPRequires Sawstop Dust Collection Blade Guard.PCustom Y-Port unites above and below-table dust collection into one 4 port. (Requires Contractor Saw Dust Collection Panel).PEasy and quick installation.