
Korky 54BP
Score: 75/100
Hibbent Toilet Flapper
Score: 80/100Rankings

The Hibbent 2 Pack Toilet Flapper Replacement is a blue rubber flapper designed as a direct replacement for the Gerber 99-788 model, featuring durable material and no-tool installation. It is limited to specific Gerber models, which restricts its universal applicability. It is ideal for DIY repairs in homes with city, hard, or well water, offering a quick, tool-free fix that meets US/Canada plumbing standards.

The Korky 54BP is a basic, universal 2-inch toilet tank flapper made of flexible, corrosion-resistant rubber, designed for standard plastic and brass flush valves. It offers a reliable seal and easy installation but lacks the premium durability and extended warranty of higher-tier Korky models. It is best suited for homeowners needing a cost-effective, quick replacement for standard gravity-fed toilets.
| Attribute | ![]() | ![]() |
|---|---|---|
2 inches | 3 inchesbest | |
1 count | 2 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Material & Durability(1) | ||
Material | Flexible Rubber | Rubber |
Design & Features(2) | ||
Installation Type | Standard | No-Tool |
Flapper Type | Standard | Flapper |
Packaging & Support(1) | ||
Pack Quantity (count) | 1 count | 2 count |
Compatibility & Fit(4) | ||
Universal Fit | true | false |
Flapper Diameter (inches) | 2 inches | 3.0 inches |
Toilet Type Compatibility | Gravity-fed | Gerber 99-788 |
Flush Valve Size | 2 inch | 3 inches |


Products in the top-left offer the best value (high score, low price).

No independent professional reviews or editorials were found in the research data. Manufacturer and retailer descriptions position the product as the original toilet flapper and the choice of plumbing professionals since 1954, highlighting its universal fit, flexible rubber seal, and reliability for standard toilets.
Results contain no consumer reviews, testimonials, or forum discussions. Consequently, common themes, praise, or complaints from everyday users cannot be derived from the available data.

Installation tutorials and video demonstrations highlight the straightforward nature of the replacement, praising the quick setup and the reliability achieved through proper seal cleaning.
Product pages imply positive sentiment regarding leak prevention and water savings, with video demos suggesting that users find the chain adjustments user-friendly and the overall installation process positive.

