PortMatchMatch any tool dust port to any shop-vac or collector hose, with the exact reducer

Collector Inlet 6 vs Dewalt Dwe7491 Rear: specs compared

Updated 05 September 2026.

152 mm
Collector Inlet 6 wins on mating diameter

On mating diameter, Collector Inlet 6 leads: 152 mm versus 64 mm.

SpecCollector Inlet 6Dewalt Dwe7491 Rear
Port typefemale socket (hose goes into it)male spigot (hose goes over it)
Inner diameter (ID)6 in, 152 mm
Manufacturer designation6 in inlet (approx 152 mm)2-1/2 in OD rear port
Mating diameter (mm)15264
Outer diameter (OD)2-1/2 in, 64 mm

Questions and answers

Which has the higher mating diameter, Collector Inlet 6 or Dewalt Dwe7491 Rear?

On mating diameter, Collector Inlet 6 leads: 152 mm versus 64 mm.

How do Collector Inlet 6 and Dewalt Dwe7491 Rear compare?

On mating diameter, Collector Inlet 6 leads: 152 mm versus 64 mm.

Compared here

Cyclone collector 6 in inlet dust port sizeDeWalt DWE7491RS rear dust port dust port size