POWERTEC 70420 Dust Port Adapter for 1-3/4" ~ 2-1/2" Port to 4" & 2-1/2" Dust Collection Hose, Quick Connect Hose Reducer Fittings for Table Saw, Planer, Jointer & Various Power Tools (Patent pending)

POWERTEC 70420 Dust Port Adapter for 1-3/4" ~ 2-1/2" Port to 4" & 2-1/2" Dust Collection Hose, Quick Connect Hose Reducer Fittings for Table Saw, Planer, Jointer & Various Power Tools (Patent pending)