Dw7491 Guard vs Dewalt Dwe7491 Rear: specs compared
Updated 05 September 2026.
64 mm
Dewalt Dwe7491 Rear wins on mating diameter
On mating diameter, Dewalt Dwe7491 Rear leads: 64 mm versus 38 mm.
| Spec | Dw7491 Guard | Dewalt Dwe7491 Rear |
|---|---|---|
| Port type | male spigot (hose goes over it) | male spigot (hose goes over it) |
| Outer diameter (OD) | 1-1/2 in, 38 mm | 2-1/2 in, 64 mm |
| Manufacturer designation | 1-1/2 in OD guard port | 2-1/2 in OD rear port |
| Mating diameter (mm) | 38 | 64 |
Questions and answers
Which has the higher mating diameter, Dw7491 Guard or Dewalt Dwe7491 Rear?
On mating diameter, Dewalt Dwe7491 Rear leads: 64 mm versus 38 mm.
How do Dw7491 Guard and Dewalt Dwe7491 Rear compare?
On mating diameter, Dewalt Dwe7491 Rear leads: 64 mm versus 38 mm.