---
product_id: 41378746
title: "Mastic Duct Seal, One Pound, UL Listed // LHD1"
brand: "hutton"
price: "B/.34"
currency: PAB
in_stock: false
category: "Office Product"
url: https://www.desertcart.com.pa/products/41378746-mastic-duct-seal-one-pound-ul-listed-lhd1
store_origin: PA
region: Panama
---

# Mastic Duct Seal, One Pound, UL Listed // LHD1

**Brand:** hutton
**Price:** B/.34
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Mastic Duct Seal, One Pound, UL Listed // LHD1 by hutton
- **How much does it cost?** B/.34 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/41378746-mastic-duct-seal-one-pound-ul-listed-lhd1)

## Best For

- hutton enthusiasts

## Why This Product

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

## Description

Duct Seal (Prest "O" Seal) is used to seal around junction box flashings, service masts, etc. It is heavy mastic, which is flexible and can be pressed into any shape to form a water and airtight seal.

## Features

- UL Listed
- Adheres to most clean surfaces
- Non Toxic / Asbestos Free

## Images

![Mastic Duct Seal, One Pound, UL Listed // LHD1 - Image 1](https://images-na.ssl-images-amazon.com/images/I/21WefZ70epL.jpg)
![Mastic Duct Seal, One Pound, UL Listed // LHD1 - Image 2](https://images-na.ssl-images-amazon.com/images/I/31vsREVrYPL.jpg)

---

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**Shop now:** [https://www.desertcart.com.pa/products/41378746-mastic-duct-seal-one-pound-ul-listed-lhd1](https://www.desertcart.com.pa/products/41378746-mastic-duct-seal-one-pound-ul-listed-lhd1)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-02-28*