---
product_id: 392653305
title: "Flex-Drain 55020 Drain Pipe Coupler Adapter, Female to Female - 2 Pack"
brand: "flex-drain"
price: "¥8005"
currency: JPY
in_stock: true
category: "Flex Drain"
url: https://www.desertcart.jp/products/392653305-flex-drain-55020-drain-pipe-coupler-adapter-female-to-female
store_origin: JP
region: Japan
---

# Female-to-female seamless connection ASTM standard compliant & versatile 30% higher load-bearing strength Flex-Drain 55020 Drain Pipe Coupler Adapter, Female to Female - 2 Pack

**Brand:** flex-drain
**Price:** ¥8005
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with confidence, build with strength!

## Quick Answers

- **What is this?** Flex-Drain 55020 Drain Pipe Coupler Adapter, Female to Female - 2 Pack by flex-drain
- **How much does it cost?** ¥8005 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/392653305-flex-drain-55020-drain-pipe-coupler-adapter-female-to-female)

## Best For

- flex-drain enthusiasts

## Why This Product

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

## Key Features

- • **Built to Outperform:** 30% stronger load capacity than standard corrugated pipes for lasting durability.
- • **Dual-Pack Convenience:** Two couplers per pack to keep your projects moving without delay.
- • **ASTM Certified Quality:** Exceeds industry standards ensuring reliable, professional-grade performance.
- • **Universal Compatibility:** Works seamlessly with 3-inch & 4-inch corrugated pipes plus 4-inch PVC.
- • **Effortless Pipe Integration:** Join two FLEX-Drain pipes flawlessly with female-to-female coupling.

## Overview

The Flex-Drain 55020 is a female-to-female drain pipe coupler adapter designed for joining FLEX-Drain pipes and adapting to wyes and tees. Made from durable polyvinyl chloride, it supports 3-inch and 4-inch corrugated and PVC pipes, boasting a 30% higher load-bearing rating and exceeding ASTM standards for professional-grade plumbing reliability.

## Description

Flex-Drain 55020 Drain Pipe Coupler Adapter, Female to Female

## Features

- Female to female coupler for joining 2 cut pieces of FLEX-Drain
- Can also be used to adapt FLEX-Drain to some wyes and tees
- Exceeds all applicable ASTM standards
- Compatible with most traditional 3-inch and 4-inch corrugated pipe and 4-Inch PVC
- 30-Percent higher load-bearing rating than standard corrugated pipe

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Q2CGWJF |
| ASIN  | B07Q2CGWJF |
| Brand Name | Flex-Drain |
| Connector Type | Adapter |
| Date First Available  | 10 April 2019 |
| Item Weight | 0.01 Ounces |
| Item model number  | 55020 |
| Manufacturer | UnAssigned |
| Manufacturer  | UnAssigned |
| Manufacturer Part Number | ORG3085982/2PK-FBA |
| Material Type | Polyvinyl Chloride |
| Model Number | 55020 |
| Number of Pieces | 2 |
| Package Dimensions  | 24.61 x 11.61 x 8.41 cm; 0.28 g |
| Set Name | 2 Pack |
| Size | 3 inches |
| Thread Type | NPT |
| Unit Count | 2.0 Count |

## Product Details

- **Brand:** Flex-Drain
- **Connector type:** Adapter
- **Material:** Polyvinyl Chloride
- **Size:** 3 inches
- **Thread type:** NPT

## Images

![Flex-Drain 55020 Drain Pipe Coupler Adapter, Female to Female - 2 Pack - Image 1](https://m.media-amazon.com/images/I/81x8U1SVd6L.jpg)

## Frequently Bought Together

- Flex-Drain 55020 Drain Pipe Coupler Adapter, Female to Female (2 Pack)
- Flex-Drain 54021 Flexible/Expandable Landscaping Drain Pipe, Solid, 4-Inch by 8-Feet, Plastic, Black
- T/Y Corrugated Coupler, Connects to 3-in. and 4-in. Pipe

---

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**Shop now:** [https://www.desertcart.jp/products/392653305-flex-drain-55020-drain-pipe-coupler-adapter-female-to-female](https://www.desertcart.jp/products/392653305-flex-drain-55020-drain-pipe-coupler-adapter-female-to-female)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-06*