Bosch 35mm vs Bosch Gcm12: specs compared
Updated 05 September 2026.
35 mm
Bosch 35mm wins on mating diameter
On mating diameter, Bosch 35mm leads: 35 mm versus 32 mm.
| Spec | Bosch 35mm | Bosch Gcm12 |
|---|---|---|
| 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 | rear approx 1-1/4 in ID (32 mm) |
| Mating diameter (mm) | 35 | 32 |
| Inner diameter (ID) | 1-1/4 in, 32 mm |
Questions and answers
Which has the higher mating diameter, Bosch 35mm or Bosch Gcm12?
On mating diameter, Bosch 35mm leads: 35 mm versus 32 mm.
How do Bosch 35mm and Bosch Gcm12 compare?
On mating diameter, Bosch 35mm leads: 35 mm versus 32 mm.