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| Shaft Seal Head Type | B |
| Pump Manufacturer | Sta-Rite/Pentair |
| Pump Model | LT Series |
| Quality/Material | Good - Buna Graphitic Plastic |
| Shaft Size | 1/2" |
| Seal Outside Diameter | 1-1/8"dia |
| Seal Height | 43/64" |
| Mating Ring Diameter | 1"dia |
| Mating Ring Thickness | 5/16" |
| US Seal Basic Equivalent | PS-163 |