---
product_id: 658509082
title: "Rubber Foam Weatherseal Tape, 1/2W x 5/16-In. T x 10-Ft. -R512H"
brand: "frost king"
price: "¥4529"
currency: JPY
in_stock: false
reviews_count: 5
category: "Frost King"
url: https://www.desertcart.jp/products/658509082-rubber-foam-weatherseal-tape-1-2w-x-5-16-in
store_origin: JP
region: Japan
---

# 7.94 mm thickness for durable sealing Weather-resistant rubber foam 10 ft length for versatile use Rubber Foam Weatherseal Tape, 1/2W x 5/16-In. T x 10-Ft. -R512H

**Brand:** frost king
**Price:** ¥4529
**Availability:** ❌ Out of Stock

## Summary

> 🌟 Seal the deal on comfort and quiet — don’t let gaps steal your peace!

## Quick Answers

- **What is this?** Rubber Foam Weatherseal Tape, 1/2W x 5/16-In. T x 10-Ft. -R512H by frost king
- **How much does it cost?** ¥4529 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/658509082-rubber-foam-weatherseal-tape-1-2w-x-5-16-in)

## Best For

- frost king enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** 1/2 inch width and 5/16 inch thickness designed for seamless installation on windows, doors, and vehicles.
- • **Trusted Quality:** Highly rated with 4.4 stars from nearly 9,000 users, made in the USA for reliable performance.
- • **Multi-Purpose Seal:** Perfect for weather-stripping, air conditioner gaps, and appliance cushioning to eliminate rattles and vibrations.
- • **All-Season Durability:** Engineered to withstand indoor and outdoor elements, ensuring long-lasting protection.
- • **Easy Self-Stick Application:** Peel-and-stick backing for quick, hassle-free installation without extra tools or adhesives.

## Overview

The Frost King R512H Rubber Foam Weatherseal Tape offers a robust 10-foot length of 7.94 mm thick, black rubber foam designed for versatile weather-stripping and sealing applications. Its self-adhesive backing ensures easy installation on windows, doors, air conditioners, and vehicles, providing durable protection against drafts, noise, and vibrations. Trusted by thousands with a 4.4-star rating, this American-made tape delivers reliable, long-lasting performance across seasons.

## Description

Tough and durable, this minimal compression sponge rubber tape can be used for weather-stripping indoors and outdoors. Also Works well as a seal around air conditioners, as a cushion to stabilize major appliances and to prevent rattles and squeaks on boats, cars and trucks.

Review: Lasts many seasons - Purchased many times over. Very good quality foam tape. Lasts many seasons sealing gaps between the window air conditioners and the window frame.
Review: Used to help seal lint drawer on my GE all in one washer and dryer - I use this rubber foam strip to seal the edges on the lint trap for my GE all in one washer and dryer as recommended by another user and I’m very happy with how it works for this unconventional use. Definitely meets my needs and expectations.

## Features

- Thermwell R512H 1/2 x 5/16 Black Rubber Tape
- 1
- Black

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BQOW7A |
| Best Sellers Rank | 326,390 in DIY & Tools ( See Top 100 in DIY & Tools ) 97 in Foam Tape |
| Brand | Frost King |
| Colour | Black |
| Country of Origin | USA |
| Customer Reviews | 4.4 out of 5 stars 8,890 Reviews |
| Global Trade Identification Number | 00077578012285 |
| Included Components | Frost King - R512H |
| Item Dimensions L x W | 3.05L x 0.01W metres |
| Item Thickness | 7.94 Millimetres |
| Item Type Name | Frost King P Self-Stick Rubber Foam Weatherseal, 1/2" W, 5/16" T, 10 ft L, Black |
| Item Weight | 36 g |
| Item thickness | 7.94 Millimetres |
| Manufacturer | Frost King |
| Material | Rubber |
| Product dimensions | 3.05L x 0.01W metres |
| Recommended Uses For Product | weather-stripping, sealing air conditioners, cushioning and stabilizing appliances, preventing rattles and vibrations in vehicles |
| Recommended uses for product | weather-stripping, sealing air conditioners, cushioning and stabilizing appliances, preventing rattles and vibrations in vehicles Recommended uses for product weather-stripping, sealing air conditioners, cushioning and stabilizing appliances, preventing rattles and vibrations in vehicles See more |
| UPC | 077578012285 |
| Unit Count | 3.048 metre(s) |

## Product Details

- **Brand:** Frost King
- **Material:** Rubber
- **Colour:** Black
- **Recommended uses for product:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
    P.when('A').execute(function(A){
    A.on('a:truncate:po-attribute-truncate-3:updated', function(data) {
    var isTruncated = !data.truncateInstance.getIfTextFits();
    var seeMoreElement = document.getElementById('po-attribute-see-more-id-3');
    if(seeMoreElement) {
    seeMoreElement.style.display = isTruncated ?  ''  :  'none';
    }
    })
    });
}));  weather-stripping, sealing air conditioners, cushioning and stabilizing appliances, preventing rattles and vibrations in vehiclesweather-stripping, sealing air conditioners…    See more
- **UPC:** 077578012285

## Images

![Rubber Foam Weatherseal Tape, 1/2W x 5/16-In. T x 10-Ft. -R512H - Image 1](https://m.media-amazon.com/images/I/81LHmZUDhEL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Lasts many seasons
*by G***B on 16 December 2025*

Purchased many times over. Very good quality foam tape. Lasts many seasons sealing gaps between the window air conditioners and the window frame.

### ⭐⭐⭐⭐⭐ Used to help seal lint drawer on my GE all in one washer and dryer
*by R***. on 3 September 2025*

I use this rubber foam strip to seal the edges on the lint trap for my GE all in one washer and dryer as recommended by another user and I’m very happy with how it works for this unconventional use. Definitely meets my needs and expectations.

### ⭐⭐⭐⭐⭐ Ótima
*by F***A on 9 May 2025*

Muito boa. De fácil aplicação. Muito funcional.

## Frequently Bought Together

- Frost King P Self-Stick Rubber Foam Weatherseal, 1/2" W, 5/16" T, 10 ft L, Black
- Anker USB C to USB C Cable, Type C Charging Cord Fast Charge(10FT,100W), for iPhone 16/16 pro, MacBook and More(USB 2.0,Black)
- Surge Protector Power Strip - 6 Ft Flat Plug Extension Cord with 8 Widely Outlets and 4 USB Ports(1 USB C), 3 Side Outlet Extender for Home Office, White, ETL Listed

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/658509082-rubber-foam-weatherseal-tape-1-2w-x-5-16-in](https://www.desertcart.jp/products/658509082-rubber-foam-weatherseal-tape-1-2w-x-5-16-in)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-11*