---
product_id: 6543992
title: "Fluidmaster Thermoplastic Toilet Flapper Bulls Eye 501CT"
brand: "fluidmaster"
price: "S$27"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/6543992-fluidmaster-thermoplastic-toilet-flapper-bulls-eye-501ct
store_origin: SG
region: Singapore
---

# Leak-proof design Easy installation Universal fit Fluidmaster Thermoplastic Toilet Flapper Bulls Eye 501CT

**Brand:** fluidmaster
**Price:** S$27
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade Your Flush Game!

## Quick Answers

- **What is this?** Fluidmaster Thermoplastic Toilet Flapper Bulls Eye 501CT by fluidmaster
- **How much does it cost?** S$27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/6543992-fluidmaster-thermoplastic-toilet-flapper-bulls-eye-501ct)

## Best For

- fluidmaster enthusiasts

## Why This Product

- Trusted fluidmaster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quick & Easy Setup:** Install in minutes with no tools required.
- • **Durable Thermoplastic:** Built to withstand the test of time and temperature.
- • **Flush with Confidence:** Engineered for a perfect seal, ensuring no leaks.
- • **Universal Compatibility:** Fits most standard toilets for hassle-free upgrades.
- • **Eco-Friendly Performance:** Saves water with every flush, making it a smart choice.

## Overview

The Fluidmaster Thermoplastic Toilet Flapper Bulls Eye 501CT is a high-performance toilet flapper designed for universal compatibility, easy installation, and long-lasting durability. Its innovative leak-proof design ensures optimal flushing efficiency while conserving water, making it an essential upgrade for any modern bathroom.

## Description

Product Description               The Fluidmaster Universal Solid Frame 2” Flapper is built to stop running, problem toilets. With a durable solid frame design, this toilet flapper won’t bend or twist creating a solid seal every time. Combined that with the included kink free chain and you won’t have to jiggle the toilet handle again. Quick and easy installation highlight this design, along with a universal fit for most 2” flush valve toilets. Fluidmaster suggests best use for toilets pre-1994 with a 3.5 – 7 gallons per flush volume. Fluidmaster focused on quality with this universal toilet flapper. chlorine resistant materials. Fix your toilet right the first time, with Fluidmaster’s trusted and durable toilet replacement parts.                  From the Manufacturer               Fluidmaster, the customer’s first choice and preferred supplier of toilet tank trim since 1957. Showcasing a complete line of toilet repair parts that include; fill valves, flush valves, flappers, tank levers, dual flush valves, bowl wax, toilet repair kits, seals, connectors and more. Fluidmaster’s manufacturing facilities across the world reach over 90 countries worldwide with unparalleled quality. Fluidmaster remains the #1 toilet repair brand in the world, with parts found in more toilets than all other brands.

## Features

- BULL'S EYE SUPER FLAPPER

## Product Details

- **Material:** Thermoplastic
- **Color:** Red
- **Special Feature:** Rust Resistant, Self Watering, Weather Resistant
- **Style:** Modern
- **Planter Form:** Plant Pot

## Images

![Fluidmaster Thermoplastic Toilet Flapper Bulls Eye 501CT - Image 1](https://m.media-amazon.com/images/I/81kYiNl+djL.jpg)
![Fluidmaster Thermoplastic Toilet Flapper Bulls Eye 501CT - Image 2](https://m.media-amazon.com/images/I/71BSq-YKeCL.jpg)
![Fluidmaster Thermoplastic Toilet Flapper Bulls Eye 501CT - Image 3](https://m.media-amazon.com/images/I/617pm1BSHvL.jpg)
![Fluidmaster Thermoplastic Toilet Flapper Bulls Eye 501CT - Image 4](https://m.media-amazon.com/images/I/51e4P++2xVL.jpg)
![Fluidmaster Thermoplastic Toilet Flapper Bulls Eye 501CT - Image 5](https://m.media-amazon.com/images/I/51pl+Joo41L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Fluidmaster 501P21 Flapper, Red, 2 in
- Fluidmaster F502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, Red, 1 Pack
- Fluidmaster 555CRP8 Universal PerforMAX 5 Minute Toilet Flush Valve Repair Kit

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/6543992-fluidmaster-thermoplastic-toilet-flapper-bulls-eye-501ct](https://www.desertcart.sg/products/6543992-fluidmaster-thermoplastic-toilet-flapper-bulls-eye-501ct)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-08*