---
product_id: 18864514
title: "FERNCO FTS-4CF 3-1/2IN, 4CF, Toilet Seal, Wax Free"
brand: "fernco"
price: "¥4266"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/18864514-fernco-fts-4cf-3-1-2in-4cf-toilet-seal-wax
store_origin: JP
region: Japan
---

# 4-inch drain pipe compatibility Wax-free, eco-friendly seal 3.5-inch flange fit FERNCO FTS-4CF 3-1/2IN, 4CF, Toilet Seal, Wax Free

**Brand:** fernco
**Price:** ¥4266
**Availability:** ✅ In Stock

## Summary

> 🚽 Seal the deal with Fernco’s wax-free innovation!

## Quick Answers

- **What is this?** FERNCO FTS-4CF 3-1/2IN, 4CF, Toilet Seal, Wax Free by fernco
- **How much does it cost?** ¥4266 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/18864514-fernco-fts-4cf-3-1-2in-4cf-toilet-seal-wax)

## Best For

- fernco enthusiasts

## Why This Product

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

## Key Features

- • **Wax-Free Innovation:** Say goodbye to messy wax rings with a clean, durable seal that resists leaks and odors.
- • **Compact & Lightweight:** At just 8.8 ounces and 3.5 x 5 x 5 inches, easy to handle and install without bulk.
- • **Trusted Industry Leader:** From Fernco, a brand with 60+ years of plumbing innovation and reliability.
- • **Durable PVC Construction:** Crafted from high-quality polyvinyl chloride for long-lasting performance and flexibility.
- • **Precision Fit for Modern Plumbing:** Seamlessly fits 3.5-inch flange and 4-inch drain pipe for hassle-free installation.

## Overview

The Fernco FTS-4CF Wax Free Toilet Seal is a high-quality, durable plumbing solution designed to fit 3.5-inch flanges and 4-inch drain pipes. Made from flexible polyvinyl chloride, it offers a clean, wax-free alternative to traditional toilet seals, ensuring leak-proof performance and easy installation. Trusted by professionals and homeowners alike, Fernco’s seal combines decades of expertise with modern innovation for reliable, mess-free plumbing.

## Description

Product Description Fernco Wax Free Toilet Seal for 3.5" Flange and 4" Drain Pipe From the Manufacturer Established in 1964, Fernco is a global leader in manufacturing high-quality flexible pipe couplings, drainage, and plumbing systems. Renowned for exceptional performance and reliability, Fernco products are trusted by homeowners and professionals alike. With a commitment to innovation and dependability, Fernco has earned a strong reputation for delivering superior solutions. As a proud USA manufacturer, Fernco is dedicated to maintaining the highest standards of production and engineering.

## Features

- 3-1/2IN
- 4CF
- TOILET SEAL
- WAX FREE
- Plumbing Service Kit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000X1063C |
| Best Sellers Rank | #263,546 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7,706 in Pipe Fittings |
| Brand | Fernco |
| Brand Name | Fernco |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 133 Reviews |
| Global Trade Identification Number | 00018578008670 |
| Included Components | Wax Free Toilet Seal for 3.5" Flange and 4" Drain Pipe |
| Item Dimensions | 3.5 x 5 x 5 inches |
| Item Form | Paste |
| Item Type Name | Wax Free Toilet Seal for 3.5" Flange and 4" Drain Pipe |
| Item Weight | 8.8 ounces |
| Item dimensions L x W x H | 3.5 x 5 x 5 inches |
| Manufacturer | Fernco Inc. |
| Material | Polyvinyl Chloride |
| Material Type | Polyvinyl Chloride |
| Model | FTS-4CF |
| Number of Items | 1 |
| Part Number | FTS-4CF |
| UPC | 783961348588 018578008670 |
| Unit Count | 1 Count |
| Warranty Description | Warranty |

## Images

![FERNCO FTS-4CF 3-1/2IN, 4CF, Toilet Seal, Wax Free - Image 1](https://m.media-amazon.com/images/I/71RJlhkCBNL.jpg)
![FERNCO FTS-4CF 3-1/2IN, 4CF, Toilet Seal, Wax Free - Image 2](https://m.media-amazon.com/images/I/717RV5nCkOL.jpg)
![FERNCO FTS-4CF 3-1/2IN, 4CF, Toilet Seal, Wax Free - Image 3](https://m.media-amazon.com/images/I/61RnR1H2HTL.jpg)
![FERNCO FTS-4CF 3-1/2IN, 4CF, Toilet Seal, Wax Free - Image 4](https://m.media-amazon.com/images/I/81TEw+MEl+L.jpg)
![FERNCO FTS-4CF 3-1/2IN, 4CF, Toilet Seal, Wax Free - Image 5](https://m.media-amazon.com/images/I/81zlLXGmsAL.jpg)

## Frequently Bought Together

- Fernco Wax Free Toilet Seal for 3.5" Flange and 4" Drain Pipe
- Fernco Wax Free Toilet Seal for 4" Drain Pipe
- Fernco Wax Free Toilet Seal for 3" Drain Pipe

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**Shop now:** [https://www.desertcart.jp/products/18864514-fernco-fts-4cf-3-1-2in-4cf-toilet-seal-wax](https://www.desertcart.jp/products/18864514-fernco-fts-4cf-3-1-2in-4cf-toilet-seal-wax)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-18*