1-7/8 in shop-vac hose diameter vs 6 in dust-collector hose diameter: specs compared
Updated 05 September 2026.
152 mm
6 in dust-collector hose diameter wins on mating diameter
On mating diameter, 6 in dust-collector hose diameter leads: 152 mm versus 48 mm.
| Spec | 1-7/8 in shop-vac hose diameter | 6 in dust-collector hose diameter |
|---|---|---|
| Fitting type | female cuff (goes over a port or into a socket) | female cuff (goes over a port or into a socket) |
| Inner diameter / bore (ID) | 1-7/8 in, 48 mm | 6 in, 152 mm |
| Nominal size | 1-7/8 in (approx 48 mm) | 6 in ID (approx 152 mm) |
| Mating diameter (mm) | 48 | 152 |
Questions and answers
Which has the higher mating diameter, 1-7/8 in shop-vac hose diameter or 6 in dust-collector hose diameter?
On mating diameter, 6 in dust-collector hose diameter leads: 152 mm versus 48 mm.
How do 1-7/8 in shop-vac hose diameter and 6 in dust-collector hose diameter compare?
On mating diameter, 6 in dust-collector hose diameter leads: 152 mm versus 48 mm.