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Captain O-Ring’s Replacement 151122 O-Rings (3 Pack) are precision-engineered Buna-N rubber seals compatible with Pentair Pentek Big Blue water filter housings. With exact OEM sizing (5.5" ID x 5.83" OD x 0.165" thickness) and NSF 61 certification, these o-rings ensure a perfect, leakproof fit on the first try. Proudly assembled in the USA, they offer durable, reliable performance to maintain clean, safe drinking water and extend your filter’s lifespan.
| ASIN | B019Y85PR6 |
| Best Sellers Rank | #5,462 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Undersink Water Filtration Replacement Parts |
| Brand | Captain O-Ring |
| Brand Name | Captain O-Ring |
| Color | black |
| Customer Reviews | 4.5 out of 5 stars 3,149 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Item Diameter | 5.83 Inches |
| Item Weight | 0.04 Pounds |
| Manufacturer | Captain O-Ring LLC |
| Material | Buna-N Rubber (NSF61 Certified) |
| Material Type | Buna-N Rubber (NSF61 Certified) |
| Model | 151122x3 |
| Nominal Inside Diameter | 5.5 Inches |
| Nominal Outside Diameter | 5.83 Inches |
| Number of Pieces | 3 |
| Part Number | 151122 |
| Set Name | 3 Pack |
| Temperature Range | 4E+1 Degrees Fahrenheit |
| UPC | 722589526046 |
| Unit Count | 3 Count |
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