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This 2-pack replacement o-ring set from Captain O-Ring LLC offers an exact OEM-spec fit for SunSun HW304A, HW304B, and other compatible canister filters. Made from durable synthetic rubber and proudly assembled in the USA, these seals prevent leaks and extend filter life. Ideal for proactive maintenance or emergency fixes, they come in a convenient dual pack to keep your aquarium running flawlessly.
| ASIN | B0CP6C1FFD |
| Best Sellers Rank | #53,164 in Pet Supplies ( See Top 100 in Pet Supplies ) #718 in Aquarium Filter Accessories |
| Brand Name | Captain O-Ring |
| Color | Black (Rubber) |
| Customer Reviews | 4.0 4.0 out of 5 stars (63) |
| Item Diameter | 9.7 Inches |
| Manufacturer | Captain O-Ring LLC |
| Material Type | Rubber |
| Model | SS-HW304A-OR-2pk |
| Nominal Inside Diameter | 9.7 Inches |
| Nominal Outside Diameter | 10.14 Inches |
| Number of Pieces | 2 |
| Part Number | SS-HW304A-OR-2pk |
| UPC | 810061941538 |
| Unit Count | 2.0 Count |
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