---
product_id: 546327256
title: "Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue"
brand: "flex seal"
price: "₨9336"
currency: LKR
in_stock: true
reviews_count: 8
category: "Flex Seal"
url: https://www.desertcart.lk/products/546327256-flex-duct-tape-super-wide-4-6-inches-x-20
store_origin: LK
region: Sri Lanka
---

# Thick rubber adhesive for max strength 144% wider than standard tape Water, weather & UV resistant Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue

**Brand:** flex seal
**Price:** ₨9336
**Availability:** ✅ In Stock

## Summary

> 🛠️ Tape that’s wider, tougher, and smarter—don’t get stuck with less!

## Quick Answers

- **What is this?** Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue by flex seal
- **How much does it cost?** ₨9336 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/546327256-flex-duct-tape-super-wide-4-6-inches-x-20)

## Best For

- flex seal enthusiasts

## Why This Product

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

## Key Features

- • **Tear It Your Way:** Easily tearable by hand both horizontally and vertically—no scissors needed, no mess, no fuss.
- • **Residue-Free Removal:** Peels off cleanly without sticky leftovers—ideal for temporary fixes or repositioning without damage.
- • **Weatherproof Warrior:** Built to resist water, UV rays, and harsh weather—perfect for indoor and outdoor projects that demand durability.
- • **Unmatched Bonding Power:** Heavy-duty rubber adhesive ensures your fixes stay put on virtually any surface, from metal to fabric.
- • **Super Wide, Super Strong:** At 4.6 inches wide, this tape covers more surface with fewer strips—work smarter, not harder.

## Overview

Flex Duct Tape is a super wide (4.6"), heavy-duty tape featuring a thick rubber adhesive and reinforced backing. It bonds strongly to a wide range of materials, resists water, weather, and UV damage, and can be torn by hand for easy application. Designed for both indoor and outdoor use, it removes cleanly without residue, making it the go-to tape for professionals and DIYers who demand reliability and versatility.

## Description

Buy Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue: Duct Tape - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: This might be the best Duct tape ever! - This might be the best Duct tape ever! I needed a wide duct tape that was very strong with very sticky adhesive. This product filled those requirements with an added bonus! The thickness of this product is just what I needed too! Everything about this product speaks of high quality, long lasting, and waterproof too! And, I needed white duct tape too. I knew it cam in Black, but I was shocked what it also was available it white! Perfect in every way!
Review: It Works. - Super strong tape.

## Features

- 144% wider than ordinary 1.88” duct tape.
- Powerful, thick rubber adhesive for maximum bonding strength
- Tough, reinforced backing
- Removable and repositionable
- Water, weather, and UV resistant
- Can be torn by hand (horizontally & vertically)
- Bonds to: acrylic, plastic, metal, steel, copper, aluminum, painted wood, ceramic, porcelain, tile, glass, leather, rubber, fiberglass, Formica, drywall, cloth, fabric, vinyl, and more
- Made in the USA with globally sourced materials

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CD9BSRT2 |
| Best Sellers Rank | #11,575 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #128 in Duct Tape |
| Brand | Flex Seal |
| Color | Black |
| Compatible Material | Acrylic, Plastic, Metal, Steel, Copper, Aluminum, Painted Wood, Ceramic, Porcelain, Tile, Glass, Leather, Rubber, Fiberglass, Formica, Drywall, Cloth, Fabric, Vinyl (1) |
| Date First Available | July 31, 2023 |
| Department | Unisex-Adult |
| Item Resistance | water_resistant, weather_resistant, uv_resistant |
| Item Thickness | 10.4 Centimeters |
| Item Weight | 10.9 ounces |
| Item model number | DTBLKR4620 |
| Manufacturer | Swift Response, LLC |
| Material | Rubber |
| Number of Items | 1 |
| Product Dimensions | 5"L x 4"W x 4"Th |
| Recommended Uses For Product | Indoor, Outdoor |
| Size | 4.6" x 20' |
| Special Feature | Water, Weather, and UV Resistant, Removable and Repositionable |
| Surface Recommendation | Plastic |
| UPC | 810129870220 |
| Unit Count | 20.0 Feet |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Flex Seal
- **Color:** Black
- **Material:** Rubber
- **Number of Items:** 1
- **Recommended Uses For Product:** Indoor, Outdoor

## Images

![Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue - Image 1](https://m.media-amazon.com/images/I/81e3rurgbNL.jpg)
![Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue - Image 2](https://m.media-amazon.com/images/I/81eqN-XBWLL.jpg)
![Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue - Image 3](https://m.media-amazon.com/images/I/91v5Qa3En5L.jpg)
![Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue - Image 4](https://m.media-amazon.com/images/I/91INxT2MedL.jpg)
![Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue - Image 5](https://m.media-amazon.com/images/I/81bSW3-SBGL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this stick to cement ?**
A: The amount of tape on the roll was disappointing. It did do the job that I was wanting it to do.

**Q: Can you paint over Flex Duct tape?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ This might be the best Duct tape ever!
*by R***R on January 9, 2026*

This might be the best Duct tape ever! I needed a wide duct tape that was very strong with very sticky adhesive. This product filled those requirements with an added bonus! The thickness of this product is just what I needed too! Everything about this product speaks of high quality, long lasting, and waterproof too! And, I needed white duct tape too. I knew it cam in Black, but I was shocked what it also was available it white! Perfect in every way!

### ⭐⭐⭐⭐⭐ It Works.
*by K***A on February 7, 2026*

Super strong tape.

### ⭐⭐⭐⭐ Good product I would buy again
*by S***N on February 12, 2026*

Good product I would buy again

## Frequently Bought Together

- Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant, Tearable, Perfect for Boxes, No Residue
- Flex Tape Flood Protection, 3.75 in x 20 ft, Waterproof Rubberized Tape, Removable, Use on Windows, Doors, Garage Doors, Casings, Thresholds, Conduits, Vents, Ducts
- Flex Tape, 4 in x 5 ft, Gray, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs

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**Shop now:** [https://www.desertcart.lk/products/546327256-flex-duct-tape-super-wide-4-6-inches-x-20](https://www.desertcart.lk/products/546327256-flex-duct-tape-super-wide-4-6-inches-x-20)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-02*