![U.S. Seal Shaft Seal [PS-501] 5/8" Shaft Size [buna] Spa Pumps ps-501](http://bathparts.com/cdn/shop/products/ps-501.jpg?v=1762190815&width=700)
![U.S. Seal Shaft Seal [PS-501] 5/8" Shaft Size [buna] Spa Pumps ps-501](http://bathparts.com/cdn/shop/products/ps-501_1024x.jpg?v=1762190815)
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| Shaft Seal Head Type | A |
| Pump Manufacturer | Jacuzzi, Purex/Pentair |
| Pump Model | Aquatron, B Series, CLR, Dominator, LR, LR25, LR3, LR6, LR9, Quietflo |
| Quality/Material | Good - Buna Graphitic Plastic |
| Shaft Size | 5/8" |
| Seal Outside Diameter | 1-7/32"dia |
| Seal Height | 15/16" |
| Mating Ring Diameter | 1-1/4"dia |
| Mating Ring Thickness | 13/32" |
| US Seal Basic Equivalent | PS-501 |