Bosch Ros20 vs Collector Inlet 6: 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 35 mm.
| Spec | Bosch Ros20 | Collector Inlet 6 |
|---|---|---|
| Port type | male spigot (hose goes over it) | female socket (hose goes into it) |
| Outer diameter (OD) | 1-3/8 in, 35 mm | |
| Manufacturer designation | 35 mm OD (EU convention) | 6 in inlet (approx 152 mm) |
| Mating diameter (mm) | 35 | 152 |
| Inner diameter (ID) | 6 in, 152 mm |
Questions and answers
Which has the higher mating diameter, Bosch Ros20 or Collector Inlet 6?
On mating diameter, Collector Inlet 6 leads: 152 mm versus 35 mm.
How do Bosch Ros20 and Collector Inlet 6 compare?
On mating diameter, Collector Inlet 6 leads: 152 mm versus 35 mm.