Bosch Gcm12 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 32 mm.
| Spec | Bosch Gcm12 | Collector Inlet 6 |
|---|---|---|
| Port type | female socket (hose goes into it) | female socket (hose goes into it) |
| Inner diameter (ID) | 1-1/4 in, 32 mm | 6 in, 152 mm |
| Manufacturer designation | rear approx 1-1/4 in ID (32 mm) | 6 in inlet (approx 152 mm) |
| Mating diameter (mm) | 32 | 152 |
Questions and answers
Which has the higher mating diameter, Bosch Gcm12 or Collector Inlet 6?
On mating diameter, Collector Inlet 6 leads: 152 mm versus 32 mm.
How do Bosch Gcm12 and Collector Inlet 6 compare?
On mating diameter, Collector Inlet 6 leads: 152 mm versus 32 mm.