---
product_id: 2155728
title: "M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender"
brand: "m-d building products"
price: "1369551₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/2155728-m-d-building-products-67106-36-in-mill-aluminum-snap
store_origin: VN
region: Vietnam
---

# 36-inch length, customizable cut Snap-on easy installation Durable aluminum build M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender

**Brand:** m-d building products
**Price:** 1369551₫
**Availability:** ✅ In Stock

## Summary

> 🚪 Snap, Seal, and Save—Upgrade Your Threshold Game!

## Quick Answers

- **What is this?** M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender by m-d building products
- **How much does it cost?** 1369551₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/2155728-m-d-building-products-67106-36-in-mill-aluminum-snap)

## Best For

- m-d building products enthusiasts

## Why This Product

- Trusted m-d building products brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Mill Finish:** Modern, neutral mill color blends effortlessly with any door threshold for a professional look.
- • **Custom Fit, No Fuss:** Cut to your exact length with a hacksaw and snap into place—no extra tools or hassle required.
- • **Lightweight Yet Tough:** At just 13.4 ounces, it’s easy to handle but built to last through all seasons.
- • **Universal Compatibility:** Designed to perfectly fit multiple M-D sill threshold models for versatile upgrades.
- • **Seamless Weather Defense:** Extend your door’s protection against drafts, moisture, and pests with precision-fit aluminum.

## Overview

The M-D Building Products 67106 is a 36-inch mill aluminum snap-on sill threshold extender designed to enhance door sealing and insulation. Crafted from durable aluminum with a sleek mill finish, it easily snaps into existing M-D sill grooves and can be cut to size for a perfect fit. Ideal for improving protection against drafts, moisture, dust, and insects, it’s compatible with multiple M-D threshold models and offers a lightweight, hassle-free upgrade for year-round comfort.

## Description

M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender

## Features

- Made of durable aluminum
- Used to extend inswing sill type thresholds
- 2 in. W x 7/16 in. H x 36 in. L
- Mill color
- Easy install, snap into existing grooves on M-D sill thresholds
- Cut with hacksaw to desired length
- Installs onto M-D items 78691, 76265, 77792, 78600, and 78634

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | M-D Building Products |
| Material | Aluminum |
| Color | Mill |
| Product Dimensions | 36"L x 2"W |
| Item Thickness | 0.43 Inches |
| Recommended Uses For Product | Improving door sealing and insulation for all-season protection against drafts, moisture, dust, and insects |
| UPC | 043374671063 |
| Number of Items | 1 |
| Global Trade Identification Number | 00043374671063 |
| Manufacturer | M-D Building Products |
| Unit Count | 3.0 Feet |
| Part Number | 2121-7112 |
| Item Weight | 13.4 ounces |
| Item model number | MD Building - 67106 |
| Is Discontinued By Manufacturer | No |
| Size | 36 in |
| Pattern | Solid |
| Shape | Rectangle |
| Item Package Quantity | 3 |
| Number Of Pieces | 1 |
| Included Components | MD Building - 67106 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** M-D Building Products
- **Material:** Aluminum
- **Color:** Mill
- **Product Dimensions:** 36"L x 2"W
- **Item Thickness:** 0.43 Inches

## Images

![M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender - Image 1](https://m.media-amazon.com/images/I/61CPEsl-u5L.jpg)

## Available Options

This product comes in different **Color Name** options.

## Frequently Bought Together

- M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender
- M-D Building Products 67107 36 in. Bronze Aluminum Snap-on Sill Threshold Extender

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-03*