| BARREL OPENING LENGTH | 2.000 INCHES |
| BARREL OPENING QUANTITY | 2 |
| BARREL OPENING WIDTH | 0.250 INCHES |
| BARREL OUTSIDE DIAMETER | 0.438 INCHES |
| BARREL OVERALL LENGTH | 3.250 INCHES |
| CAP TYPE | PIVOT |
| CARTRIDGE DIAMETER ACCOMMODATED | 9.100 MILLIMETERS NOMINAL |
| CARTRIDGE LENGTH ACCOMMODATED | 77.000 MILLIMETERS NOMINAL |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY PLUNGER THUMB REST TYPE; HUB QUANTITY |
| HUB LENGTH | 0.500 INCHES AND 0.875 INCHES |
| HUB QUANTITY | 4 |
| HUB TYPE | SHORT AND LONG |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A CLASS AND B CLASS AND 1 STYLE AND 2 STYLE |
| PLUNGER DIAMETER | 0.185 INCHES NOMINAL |
| PLUNGER LENGTH | 3.750 INCHES NOMINAL |
| PLUNGER THUMB REST TYPE | CRUTCH HANDLE AND HANDLE |