---
product_id: 74235712
title: "RM306K 1 Lb. White Marine Tex Kit Made by RM305K"
brand: "marine tex"
price: "¥24000"
currency: JPY
in_stock: true
reviews_count: 8
category: "Marine Tex"
url: https://www.desertcart.jp/products/74235712-rm306k-1-lb-white-marine-tex-kit-made-by-rm305k
store_origin: JP
region: Japan
---

# Water resistant & chemical impervious 4000 psi tensile strength Sands, drills, saws & paints easily RM306K 1 Lb. White Marine Tex Kit Made by RM305K

**Brand:** marine tex
**Price:** ¥24000
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix it once, fix it like a pro with Marine Tex!

## Quick Answers

- **What is this?** RM306K 1 Lb. White Marine Tex Kit Made by RM305K by marine tex
- **How much does it cost?** ¥24000 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/74235712-rm306k-1-lb-white-marine-tex-kit-made-by-rm305k)

## Best For

- marine tex enthusiasts

## Why This Product

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

## Key Features

- • **Fast & Reliable Cure:** Full strength in 24 hours, ready when you are
- • **Versatile Application:** Fix hulls, engines, tanks & more with one kit
- • **Marine-Grade Resistance:** Non-rusting, non-magnetic, and corrosion-proof
- • **Steel-Strong Durability:** Hardens like steel for lasting repairs
- • **User-Friendly Workability:** Mold like putty, sands smooth, drills & paints clean

## Overview

Marine Tex RM306K is a 1 lb. white epoxy putty kit designed for professional-grade marine and industrial repairs. It offers 4000 psi tensile strength, resists water, oil, and chemicals, and can be sanded, drilled, and painted after curing in 24 hours. Ideal for fixing hulls, engine blocks, fuel tanks, and more, it combines ease of use with unmatched durability and corrosion resistance.

## Description

Marine Tex Part #RM306K1 Lb. White Marine Tex KitMarine Tex Epoxy Putty Handles like putty, hardens like steel and sands like wood. Non-magnetic, non-rusting and non-corrosive. Self hardening plastic metal. Repairs damaged and leaky hulls, dry rot, cracked crank cases, engine blocks, fuel tank leaks, water tanks, piping, food containers. Provides adhesive and barrier coat for mounting anodes on ships. Impervious to oil, grease, brine, detergents and other chemicals on board. Will not shatter when bumped. Simple, fast and effective. Can be sanded, drilled, sawed, threaded and painted. Attributes: Size = 14 oz. kit Color = WhitePackage Quantity = 1

Review: The legend continues - I have used this stuff since I was a little kid. It’s just an epoxy with some fiberglass strands in it, but it really works well. You can spackle it on and sand it down. If you’ve never used it then I think you’ll be quite impressed with how well it works. I do think it’s a little expensive but that’s why I usually get the larger package since the more you buy the cheaper it seems to be per ounce
Review: It worked great. - Worked great. Solid.

## Features

- New

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0064MT518 |
| Best Sellers Rank | #147,209 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #100 in Boat Painting Supplies |
| Brand | Marine Tex |
| Brand Name | Marine Tex |
| Color | White |
| Compatible Material | Metal, Plastic, Wood |
| Container Type | Kit |
| Customer Reviews | 4.6 out of 5 stars 98 Reviews |
| Full Cure Time | 24 hours |
| Item Form | Putty |
| Item Package Quantity | 1 |
| Manufacturer | Marine Tex |
| Material | Epoxy Resin |
| Material Type | Epoxy Resin |
| Model | TRA 3013U |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Enhanced Strength and Durability, Non-Magnetic, Non-Rusting, Non-Corrosive |
| Part Number | RM306K |
| Special Feature | Enhanced Strength and Durability, Non-Magnetic, Non-Rusting, Non-Corrosive |
| Specific Uses For Product | Marine Repairs, Industrial Leak Repair, Structural Equipment Repair |
| Tensile Strength | 4000 psi |
| UPC | 705643301353 |
| Unit Count | 1 Count |
| Viscosity Level | High |
| Volume | 16 fluid ounces |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Marine Tex
- **Item Form:** Putty
- **Material:** Epoxy Resin
- **Special Feature:** Enhanced Strength and Durability, Non-Magnetic, Non-Rusting, Non-Corrosive
- **Specific Uses For Product:** Marine Repairs, Industrial Leak Repair, Structural Equipment Repair

## Images

![RM306K 1 Lb. White Marine Tex Kit Made by RM305K - Image 1](https://m.media-amazon.com/images/I/51QPDLB07lL.jpg)
![RM306K 1 Lb. White Marine Tex Kit Made by RM305K - Image 2](https://m.media-amazon.com/images/I/71vZoScNBwL.jpg)
![RM306K 1 Lb. White Marine Tex Kit Made by RM305K - Image 3](https://m.media-amazon.com/images/I/611V0n4ZqRL.jpg)
![RM306K 1 Lb. White Marine Tex Kit Made by RM305K - Image 4](https://m.media-amazon.com/images/I/51x+DKjD8nL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The legend continues
*by S***N on April 3, 2026*

I have used this stuff since I was a little kid. It’s just an epoxy with some fiberglass strands in it, but it really works well. You can spackle it on and sand it down. If you’ve never used it then I think you’ll be quite impressed with how well it works. I do think it’s a little expensive but that’s why I usually get the larger package since the more you buy the cheaper it seems to be per ounce

### ⭐⭐⭐⭐⭐ It worked great.
*by J***8 on May 1, 2026*

Worked great. Solid.

### ⭐⭐⭐⭐⭐ Can't live without it
*by T***X on November 3, 2024*

I have the 1 pound in dark gray, and now white. Remarkable product. Have been using it for years. The white is perfect for repairing gouges on my white fiberglass bottom river boat. The larger -1 pound - is easier to use/mix.

## Frequently Bought Together

- Marine Tex RM306K 1 Lb. White Marine Tex Kit Made by RM305K
- Marine-Tex RM305K Marine-Tex - White, 2 oz.

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**Shop now:** [https://www.desertcart.jp/products/74235712-rm306k-1-lb-white-marine-tex-kit-made-by-rm305k](https://www.desertcart.jp/products/74235712-rm306k-1-lb-white-marine-tex-kit-made-by-rm305k)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-20*