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Fixes most common cause of a running toilet. Adjustable to save water: Dial flapper adjusts for maximum flush efficiency and to save water. Easy installation: easily installs in 10 minutes or less to optimize flushing performance; 5 YEAR WARRANTY.
Adjusts for maximum flush efficiency. Rigid frame aligns flapper properly on every flush. Long-lasting durability: toilet flapper with solid frame replaces leaky, preventing twisting, corroded flappers, ghost flushing, and running toilet problems.


28 to 1. 6 gallons per flush toilets. High performance flapper: performax 507AK high performance 2-inch adjustable water-saving toilet flapper eliminates twisting and ghost flushing to maximize water usage with each flush.





Quickly fix running and leaking toilets and eliminate costly water waste.


1. Fluidmaster
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Easy Install, Red, Adjustable Solid Frame Design, Fluidmaster 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, 1 pack
#adFluidmaster #ad - Micro ban prevents growth of harmful microbes. Universal design: adjustable flapper fits most 2-inch flush valve toilets and is ideal for use in high efficiency 1. 28 to 3. 5 gallons per flush toilets.Fixes most common cause of a running toilet. Adjustable to save water: Dial flapper adjusts for maximum flush efficiency and to save water. Easy installation: easily installs in 10 minutes or less to optimize flushing performance; 5 YEAR WARRANTY.
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Corrosion resistant: solid frame 502 2-inch flapper features corrosion-resistant Microban material to prevent breakdown and leaks due to bacteria and chlorine and is chlorine and hard water resistant. Adjusts for maximum flush efficiency. Rigid frame aligns flapper properly on every flush. Long-lasting durability: toilet flapper with solid frame replaces leaky, preventing twisting, corroded flappers, ghost flushing, and running toilet problems.
Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Height | 3 Inches |
Length | 6 Inches |
Weight | 0.1 Pounds |
Width | 6 Inches |
Part Number | 502P21 |
Model | 502P21 |
Warranty | 5 year warranty |
More information #ad
2. Fluidmaster
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Red, Fluidmaster 513A-016-P4 Adjustable Water Saving 3-Inch Toilet Flapper
#adFluidmaster #ad - Fast and Easy to Install. Adjustable design. Replace your old, corroded and leaky flappers with our enhanced Fluidmaster 3 inch Water-Saving Adjustable Flapper. Includes adaptorrs to fit mansfield and Cato toilet brands, Chorine and hard water resistant, Durable silicone seal, 10 year warranty.More information #ad
Adjustable design fits - american Standard, Gerber, Glacier Bay, KOHLER, Toto, and more. Stop running toilets and save water per flush with this 3 in.Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Height | 3.74 Inches |
Length | 7.87 Inches |
Weight | 0.16 Pounds |
Width | 5.31 Inches |
Part Number | 513A-016-P4 |
Model | 513A-016-P4 |
Warranty | 10 Year Limited |
More information #ad
3. Fluidmaster
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Easy Install, Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All in One Repair Kit for 2-Inch Flush Valve Toilets
#adFluidmaster #ad - Universal design: performax toilet fill valve with 2x greater refill rate adjusts easily from 10 – 15 inches and is ideal for use in high efficiency 1.28 to 1. 6 gallons per flush toilets. High performance flapper: performax 507AK high performance 2-inch adjustable water-saving toilet flapper eliminates twisting and ghost flushing to maximize water usage with each flush.
More information #ad
Premium toilet performance: all in one toilet repair kit replaces inefficient fill and flush valves, leaky flappers, and broken toilet handles to make your toilet run like new. Easy installation: easily installs in 10 minutes or less to get your toilet flushing like new again.Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Height | 13.77 Inches |
Length | 4.52 Inches |
Width | 7.67 Inches |
Part Number | 400ARHRKP10 |
Model | 400ARHRKP10 |
More information #ad
4. Plumb Craft
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2 Inch, Plumb Craft Water Saving Forever Adjustable Toilet Flapper
#adPlumb Craft #ad - Adjustable water saving dial controls flush volume, saving you up to 54% in water, per flush. Toilet flapper is highly resistant to harsh and chlorinated water.More information #ad
2-way mounting for brass and plastic 2" flush valves. Fits most toilets including: American Standard, Kohler, Glacier Bay, Mansfield and many more.Brand | Plumb Craft #ad |
Manufacturer | Plumb Craft #ad |
Height | 2.5 Inches |
Length | 7.3 Inches |
Weight | 0.08 Pounds |
Width | 5.9 Inches |
Part Number | 7542700 |
Model | 7542700 |
More information #ad
5. Fluidmaster
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Multicolor, Fluidmaster K-400H-039-T14 PerforMAX Fill Valve and 2-Inch Flapper Toilet Repair Kit
#adFluidmaster #ad - The performax fill valve and 2 in. Fast and Easy to Install. Flapper kit is the premium solution to make your 2 in. Flush valve toilet run like new. Performax toilet fill valve offers high performance with adjustable tank and bowl water for full water control.More information #ad
Adjustable fill valve height to fit more tanks, Solid frame for a secure seal, corrosion resistant flapper, 7 year warranty. Performax water-saving Toilet Flapper included to save water use per flush.Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Height | 14.37 Inches |
Length | 3.54 Inches |
Weight | 0.85 Pounds |
Width | 6.3 Inches |
Part Number | K-400H-039-T14 |
Model | K-400H-039-T14 |
Warranty | 7 Year Limited |
More information #ad
6. Fluidmaster
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Red 4 Pack, Fluidmaster 502P21 Universal Performax Flapper with Microban
#adFluidmaster #ad - Save water and maximize performance with this adjustable flapper. Flush valve toilets. Easy to install, universal design fits 2 in. Adjustable dial for a customized water use per flush. Chlorine and hard water resistant. Solid frame prevents twisting for a secure seal. 4 pack.More information #ad
Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Part Number | Fluidmaster-502P21-4PK |
Model | Fluidmaster-502P21-4PK |
More information #ad
7. Fluidmaster
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Fluidmaster 502P21 Universal Performax Flapper with Microban, Red 6 Pack
#adFluidmaster #ad - Universal – fits most 2” flush valves. Solid frame for the best seal – no twisting. Adjustable dial to control amount of water during flush and save water.More information #ad
Chlorine and hard water resistant**. The higher the number on the flapper, the longer the flapper will stay open. Stop a running toilet and save water with Fluidmaster’s PerforMAX Water-Saving, Adjustable Flapper. 6 pack.Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Part Number | Fluidmaster-502P21-6PK |
Model | Fluidmaster-502P21-6PK |
More information #ad
8. Korky
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Easy to Install, Made in USA, Red, Small, Long Lasting Rubber, Korky 100BP Ultra High Performance Flapper Fits Most Toilets
#adKorky #ad - Designed & manufactured in Wisconsin. Made in usa - toilet parts flapper is proudly made in America and backed by a 5 year warranty. Toilet flapper valve fits most popular 2 inch toilet brands including, & TOTO – Replaces popular rubber, mansfield, kohler, but not limited to: American Standard, float-style and rigid frame flappers.Quickly fix running and leaking toilets and eliminate costly water waste.
More information #ad
High quality replacement toilet parts: need to repair or replace toilet parts? Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are universal to fit the majority of toilets. Most universal the high performance Toilet Flapper is the most universal 2 inch flapper available.Brand | Korky #ad |
Manufacturer | Korky #ad |
Height | 2 Inches |
Length | 4 Inches |
Weight | 0.09 Pounds |
Width | 7 Inches |
Part Number | 100BP |
Model | 100BP |
Warranty | 5 Year Warranty |
More information #ad
9. Fluidmaster
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Multicolor, Fluidmaster K-400H-040-T5 PerforMAX Fill Valve and 3-Inch Flapper Toilet Repair Kit
#adFluidmaster #ad - Flapper included to save water use. The performax fill valve and 3 in. Flush valve toilet run like new! Performax toilet fill valve offers high performance with adjustable tank and bowl water for full water control.More information #ad
Adjustable 3 in. Fast and Easy to Install. Durable silicone seal, Corrosion resistant flapper, 7 year warranty. Flapper kit is the top solution to make your 3 in.Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Height | 14.37 Inches |
Length | 3.74 Inches |
Weight | 0.93 Pounds |
Width | 6.89 Inches |
Part Number | K-400H-040-T5 |
Model | K-400H-040-T5 |
Warranty | 7 Year Limited |
More information #ad
10. Fluidmaster
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Fluidmaster 507AKP7 PerforMAX Universal High Performance 2-Inch Toilet Flush Valve Repair Kit with Gasket and Bolts
#adFluidmaster #ad - Corrosion resistant: The 502 2-inch flapper features corrosion/hard water-resistant materials. Enhances your toilet’s power: toilet fill valve with bolts and gasket replaces old or inefficient fill valves to repair a leaking toilet tank and optimize flush performance.More information #ad
Easy installation: easily installs in 10 minutes or less to get your toilet flushing like new again. Universal design: fill valve replaces any two-piece toilet flush valve and is ideal for use in 3. 5 gallons per flush toilets.Brand | Fluidmaster #ad |
Manufacturer | Fluidmaster #ad |
Height | 14.5 Inches |
Length | 23.5 Inches |
Width | 5 Inches |
Part Number | 507AKP7 |
Model | 507AKP7 |
Warranty | 5 year limited warranty |
More information #ad