2" Type A / B (A-A-59326) vs G3: specs compared
Updated 05 September 2026.
87.884 mm
G3 wins on major diameter
On major diameter, G3 leads: 87.884 mm versus 63 mm.
| Spec | 2" Type A / B (A-A-59326) | G3 |
|---|---|---|
| Designation | 2" Type A / B (A-A-59326) | G3 |
| Major diameter | 63.0 mm | 87.884 mm |
| Threads per inch / pitch | n/a (lever cam) | 11 |
| Thread form | cam-and-groove, no thread | parallel, 55 degree |
| Seals on | gasket compressed by the cam arms | flat washer or bonded seal on the face |
Questions and answers
Which has the higher major diameter, 2" Type A / B (A-A-59326) or G3?
On major diameter, G3 leads: 87.884 mm versus 63 mm.
How do 2" Type A / B (A-A-59326) and G3 compare?
On major diameter, G3 leads: 87.884 mm versus 63 mm.