For patching and cleaning other tools. One-piece high carbon steel blade. Ergonomic handle created in a high-lift style for hand clearance. Forged shank. Easy cleanup.
| Auxiliary lip | No |
| Design | HM18 |
| Housing bore diameter | 65.075 mm, 2.562 in |
| Maximum operating temperature | 100.0 °C, 212.0 °F |
| Maximum operating temperature (°F) | 100.0 °C, 212.0 |
| Minimum operating temperature | -40.0 °C, -40.0 °F |
| Minimum operating temperature (°F) | -40.0 °C, -40.0 |
| Permissible circumferential speed | 7.5 m/s |
| Rotational speed | 3111.0 r/min |
| Seal width | 11.13 mm, 0.438 in |
| Sealing lip material | Nitrile rubber (NBR) |
| Shaft diameter | 46.05 mm, 1.813 in |
| Type of outside diameter | Metal-cased |
| Unit system | Inch |