Best Alternatives and Similar Products for Fluidmaster [502P21] Universal Toilet Flapper

High performance toilet fill valve for optimal efficiency.

Includes 2-inch adjustable toilet flapper kit.

Fast and easy installation for convenience.

Adjustable fill valve height for various tank sizes.

Corrosion-resistant flapper ensures durability.

Solid frame guarantees a secure seal.

Backed by a 7-year warranty for peace of mind.

Price Range: $15.98

Size: ‎2 Inches,‎Universal, for 2 In.

Material: Plastic

Fits most 2 inch toilet brands.

Long lasting chlorine resistant rubber material.

Quickly fixes running or leaking toilets.

Easy installation for hassle-free setup.

Made in the USA with a 5-year warranty.

Universal design adjusts to all tank sizes.

Red color adds a vibrant touch to toilets.

Price Range: $5.97

Size: ‎Small

Fits all 3-inch toilet flush valves.

Reduces running and leaking toilet issues.

Chlorine-resistant rubber for durability.

Proudly made in the USA.

Backed by a 5-year warranty.

Preferred brand by professional plumbers.

Easy to install for quick repairs.

Price Range: $12.47

Color: Red

Material: Rubber

Ultra high performance for reliable flushing.

Made from durable Chlorazone II rubber.

Resists chlorine, bacteria, and hard water.

Fits most 2-inch flush valves easily.

Adjustable to match original toilet settings.

Reduces water waste efficiently.

Manufactured in the USA for quality assurance.

Price Range: $9.98

Size: ‎1 Count (Pack of 1)

Color: Red

Material: Rubber

Durable 3-inch universal toilet flapper.

Water-saving design for efficient flushing.

Easy to install with simple adjustments.

Durable silicone seal for long-lasting performance.

Kink-free chain prevents tangling and jamming.

10-year warranty ensures reliable quality.

Compatible with most standard toilets.

Price Range: $11.91

Size: ‎3 Inches,‎3 Inches,‎3 Inch

Material: Rubber

Fixes running, leaking, and noisy toilet issues.

Universal design fits most 2-inch flush valves.

Corrosion-resistant materials for lasting performance.

Easy installation for quick repairs and upgrades.

7-year warranty ensures peace of mind.

Solid frame design prevents twisting and ghost flushing.

Ideal for 1.6 gallons per flush toilets.

Price Range: $15.98

Size: ‎2 Inches,‎2 Inches

Material: corrosion-resistant Microban material

Universal 2-inch toilet flapper replacement.

Compatible with major toilet brands.

Enhances flushing performance and prevents ghost flushing.

Easy DIY installation in minutes.

Durable, chlorine-resistant rubber construction.

Includes rust-proof stainless steel chain.

Water-saving design reduces utility bills.

Price Range: $9.98

Universal 2-inch fit for most toilets.

Constructed from durable, long-lasting rubber.

Prevents leaks and ghost flushing issues.

Includes adjustable stainless steel chain.

Easy installation in under two minutes.

Conserves water and reduces bills.

Reliable performance for high-efficiency models.

Price Range: $7.99

Universal design fits most toilet models.

Chlorine-resistant for long-lasting durability.

Flexible frame ensures a secure fit.

Includes strong, kink-free metal chain.

5-year warranty for peace of mind.

Compatible with 2-inch flush valves.

Ideal for pre-1994 Full Flush toilets.

Price Range: $4.48

Color: Red

Material: Plastic

Replaces old, leaking, or damaged toilet flappers.

Compatible with Gerber 99-788 toilet models.

High-quality rubber for optimal sealing performance.

Standard design fits 3-inch toilet flushing valves.

Easy installation without special tools required.

Includes two flappers for cost-effective repairs.

Saves water and reduces maintenance costs.

Price Range: $9.99

High-quality rubber for tight seal.

Durable stainless steel chain with clip hook.

Smooth, polished surface to prevent scratches.

Easy installation for 3-inch flapper size.

Universal fitting for various toilet models.

Helps save water and reduce water bills.

Not compatible with specific Toto power gravity models.

Price Range: $9.89

Size: ‎Single Flapper

Material: Rubber

Compatible with Gerber 99-788 flapper models.

Durable chlorine-resistant rubber for longevity.

Prevents water wastage and leakage effectively.

Easy installation with included stainless steel chain.

Dimensions: 4.9" x 3.66", fits 3" flush valves.

Stable function even in hard water conditions.

Solves running toilet tank issues efficiently.

Price Range: $9.99

Material: Metal Material

Compatible with various KOHLER two-piece toilets.

Includes a 2-inch flapper with float.

Ensures optimal toilet performance and efficiency.

Made with durable, high-quality materials.

Easy to install for convenient repairs.

Protects against leaks and water wastage.

Always look for KOHLER GENUINE PARTS logo.

Price Range: $8.80

Size: ‎1 Count (Pack of 1)

Material: Plastic

Universal fit for popular 2-inch toilet brands.

Quickly fixes running and leaking toilets.

Manufactured from durable, long-lasting rubber.

Proudly made in the USA.

Easy installation without professional help.

Backed by a 5-year guarantee.

Preferred by plumbers for reliability and quality.

Price Range: $5.24

Size: ‎1 Pack

Material: Plastic

Replacement flapper for TOTO 3 inch tanks.

Includes two flappers per pack for convenience.

Durable polypropylene body for long-lasting use.

Rubber sealing surface ensures leak-free performance.

Comes with chain for easy installation.

Red color for easy identification and style.

Instructions included for specific TOTO models.

Price Range: $28.00

Size: ‎3 Inches,‎3 Inches,‎3 Inch (Pack of 2)

Material: Polypropylene