| Series | 1550 |
| Type | ROUND |
| Washer Outer Diameter | 2.125 |
| Dust Cap (Round/Splined) | Round |
| Length | 75 |
| Prop 65 | NO |
| Heavy Duty Supplier | Yes |
| I.D. at Thread End | 2.2259 |
| Hole Size | 1.77 |
| Seal Outer Diameter | 2.203/2.205/2.188 |
| Washer Inner Diameter | 1.422/1.778/1.422 |
| Seal Inner Diameter | 1.406/1.726/1.375 |
| Part Terminology | Drive Shaft Dust Seal |