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DW Miter Elbow vs Delta Planer 4IN: specs compared

Updated 05 September 2026.

99 mm
Delta Planer 4IN wins on mating diameter

On mating diameter, Delta Planer 4IN leads: 99 mm versus 38 mm.

SpecDW Miter ElbowDelta Planer 4IN
Port typemale spigot (hose goes over it)male spigot (hose goes over it)
Outer diameter (OD)1-1/2 in, 38 mm3-15/16 in, 99 mm
Manufacturer designation1-1/2 in outer, 1-3/8 in inner4 in port with 2-1/2 in reducer
Mating diameter (mm)3899
Inner diameter (ID)91 mm

Questions and answers

Which has the higher mating diameter, DW Miter Elbow or Delta Planer 4IN?

On mating diameter, Delta Planer 4IN leads: 99 mm versus 38 mm.

How do DW Miter Elbow and Delta Planer 4IN compare?

On mating diameter, Delta Planer 4IN leads: 99 mm versus 38 mm.

Compared here

DeWalt miter saw dust elbow (1-1/2 in outer) dust port sizeDelta 22-590 planer 4 in port dust port size