---
product_id: 13095122
title: "43303 Silver Aluminum and Vinyl Cinch® Self-Adhesive Top and Sides Door Seal Kit"
brand: "m-d building products"
price: "$68.72"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/13095122-43303-silver-aluminum-and-vinyl-cinch-self-adhesive-top-sides
store_origin: US
region: United States of America
---

# Durable aluminum & vinyl combo Seals gaps up to 1/4 inch Ultra-bonding adhesive, no drilling 43303 Silver Aluminum and Vinyl Cinch® Self-Adhesive Top and Sides Door Seal Kit

**Brand:** m-d building products
**Price:** $68.72
**Availability:** ✅ In Stock

## Summary

> 🚪 Seal smart, live smart—upgrade your door’s defense with style!

## Quick Answers

- **What is this?** 43303 Silver Aluminum and Vinyl Cinch® Self-Adhesive Top and Sides Door Seal Kit by m-d building products
- **How much does it cost?** $68.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/13095122-43303-silver-aluminum-and-vinyl-cinch-self-adhesive-top-sides)

## 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 Silver Finish:** Modern aluminum look that blends seamlessly with any door style, elevating your home’s aesthetic.
- • **Custom Fit Flexibility:** Cut to your exact door size with a hacksaw—perfectly tailored protection every time.
- • **Effortless Installation:** CINCH 3M ultra-bonding adhesive means no screws or drills—seal your door in minutes!
- • **Premium Weather Defense:** Blocks drafts, moisture, dust, and insects for a cozier, cleaner space all year round.
- • **Reliable Compression Seal:** Compresses tightly to fill gaps up to 1/4 inch, locking out unwanted elements and energy loss.

## Overview

The M-D Building Products 43303 Door Seal Kit features a durable aluminum and vinyl construction with a sleek silver finish. Using CINCH 3M ultra-bonding adhesive, it installs easily without screws or drilling. Designed to seal gaps up to 1/4 inch around the top and sides of doors, it protects against drafts, moisture, dust, and insects. The kit includes five 42-inch sticks that can be cut to size, providing a custom, weathertight seal that enhances energy efficiency and comfort.

## Description

Full description not available

## Features

- Made of aluminum and vinyl
- Made with CINCH 3M ultra-bonding adhesive, no drilling and no screws
- Silver color
- (5) 42 in. L x 1 in. W x 1/4 in. H
- Provides seal around the top and sides of the door
- Seals to protect against drafts, moisture, dust and insects
- Cut to desired length with hacksaw
- Five piece set of 42 inch long sticks
- Compresses against door to provide a weathertight seal
- Seals gaps up to 1/4 in.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | M-D Building Products |
| Material | Aluminum |
| Color | Silver |
| Product Dimensions | 42"L x 1"W |
| Item Thickness | 6.35 Millimeters |
| Recommended Uses For Product | door |
| UPC | 043374433036 |
| Number of Items | 1 |
| Global Trade Identification Number | 00043374433036 |
| Manufacturer | M-D Building Products |
| Unit Count | 1.0 Count |
| Part Number | 43303 |
| Item Weight | 1.63 pounds |
| Item model number | MD Building - 43303 |
| Is Discontinued By Manufacturer | No |
| Size | 42" |
| Finish | Silver |
| Pattern | Solid |
| Shape | Rectangle |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Included Components | MD Building - 43303 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** M-D Building Products
- **Material:** Aluminum
- **Color:** Silver
- **Product Dimensions:** 42"L x 1"W
- **Item Thickness:** 6.35 Millimeters

## Images

![43303 Silver Aluminum and Vinyl Cinch® Self-Adhesive Top and Sides Door Seal Kit - Image 1](https://m.media-amazon.com/images/I/71fubDooYmL.jpg)

## Available Options

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

## Frequently Bought Together

- M-D Building Products 43303 Silver Aluminum and Vinyl Cinch® Self-Adhesive Top and Sides Door Seal Kit
- M-D Building Products 05389 All-Season Door Sweep, Heavy Duty Aluminum and Vinyl, Ideal for Residential & Commercial Use, Easy Installation, Ensure Comfort and Save Energy (36 Inch, Silver)

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**Shop now:** [https://www.desertcart.us/products/13095122-43303-silver-aluminum-and-vinyl-cinch-self-adhesive-top-sides](https://www.desertcart.us/products/13095122-43303-silver-aluminum-and-vinyl-cinch-self-adhesive-top-sides)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-04*