---
product_id: 612857931
title: "J-B Weld MarineWeld Syringe 2-Pack, White, UV Resistant, High-Strength & Impact Resistant, 25ml 2-Pack, 50172-2"
brand: "j-b weld"
price: "R$268"
currency: BRL
in_stock: true
reviews_count: 13
category: "J B Weld"
url: https://www.desertcart.com.br/products/612857931-j-b-weld-marineweld-syringe-2-pack-white-uv-resistant
store_origin: BR
region: Brazil
---

# 15 min set, 1 hr full cure Waterproof & UV resistant 2350 PSI tensile strength J-B Weld MarineWeld Syringe 2-Pack, White, UV Resistant, High-Strength & Impact Resistant, 25ml 2-Pack, 50172-2

**Brand:** j-b weld
**Price:** R$268
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with MarineWeld — the bond that won’t quit!

## Quick Answers

- **What is this?** J-B Weld MarineWeld Syringe 2-Pack, White, UV Resistant, High-Strength & Impact Resistant, 25ml 2-Pack, 50172-2 by j-b weld
- **How much does it cost?** R$268 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/612857931-j-b-weld-marineweld-syringe-2-pack-white-uv-resistant)

## Best For

- j-b weld enthusiasts

## Why This Product

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

## Key Features

- • **Fast & Efficient ⏳:** Sets in just 15 minutes and fully cures within an hour—get back to work faster.
- • **All-Weather Proof 🌊:** Waterproof, chemical, and UV resistant for durable outdoor and marine use.
- • **Unmatched Strength 💪:** Withstands up to 2350 PSI for heavy-duty repairs that last.
- • **Precision Application 🎯:** Syringe design ensures an easy 1:1 mix ratio and mess-free application every time.
- • **Versatile Surface Compatibility 🔧:** Bonds seamlessly to metals, plastics, fiberglass, concrete, and more—your go-to fix-it solution.

## Overview

J-B Weld MarineWeld is a high-strength, two-part polyurethane adhesive and sealant delivered in a convenient syringe for precise 1:1 mixing. It offers a robust 2350 PSI tensile strength with waterproof, chemical, and UV resistance, setting in 15 minutes and fully curing in 1 hour. Ideal for marine, automotive, and household repairs on a wide range of materials including metals, plastics, fiberglass, and concrete.

## Description

J-B WELD MARINEWELD: A specially formulated two part adhesive & sealant that provides a strong and flexible bond that is waterproof, and chemical & UV resistant. J-B Weld MarineWeld comes in a syringe allowing for an easy 1:1 mix ratio

Review: Original product - Great original product. Works great on the little aluminum boat to patch holes and strengthen up a few spots
Review: Works Well Where Needed - Great product where needed Highly recommended

## Features

- J-B WELD MARINEWELD: A specially formulated two part adhesive & sealant that provides a strong and flexible bond that is waterproof, and chemical & UV resistant. J-B Weld MarineWeld comes in a syringe allowing for an easy 1:1 mix ratio
- CURE AND SET TIME: After mixing the two part formula with the included mixing tray and stir stick, MarineWeld takes 15 minutes to set and 1 hour to cure. J-B Weld MarineWeld set and cure color is White.
- STRENGTH: J-B Weld PlasticBonder has tensile strength of 2350 PSI.
- SURFACE APPLICATIONS: Thermoset & Carbon Fiber Composites, Thermoplastics and Coated Metals, Plastic & PVC, Concrete, Ceramic & Tile, Fiberglass, and Aluminum.
- DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the World’s Strongest Bond.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CT996CM2 |
| Best Sellers Rank | #9,968 in Automotive ( See Top 100 in Automotive ) #70 in Automotive Sealants |
| Brand | J-B Weld |
| Color | White |
| Date First Available | January 25, 2024 |
| Full Cure Time | 1 Hours |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Volume | 25 Milliliters |
| Item Weight | 7.8 ounces |
| Item model number | 50172-2 |
| Manufacturer | J-B Weld |
| Material | Polyurethane |
| Number of Pieces | 2 |
| Package Information | Syringe |
| Product Dimensions | 1.25 x 4.38 x 8.63 inches |
| Specific Uses For Product | Repair, Wall Repair, Flooring, Masonry, Countertop, Table Top Coating, Wallpaper, Leatherworking, Carpentry |
| Tensile Strength | 2350 Pounds Per Square Inch |
| UPC | 043425990563 |
| Unit Count | 1.7 Fluid Ounces |
| Viscosity | Medium to Low Viscosity |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** J-B Weld
- **Color:** White
- **Item Form:** Liquid
- **Material:** Polyurethane

## Images

![J-B Weld MarineWeld Syringe 2-Pack, White, UV Resistant, High-Strength & Impact Resistant, 25ml 2-Pack, 50172-2 - Image 1](https://m.media-amazon.com/images/I/811sTNyViTL.jpg)
![J-B Weld MarineWeld Syringe 2-Pack, White, UV Resistant, High-Strength & Impact Resistant, 25ml 2-Pack, 50172-2 - Image 2](https://m.media-amazon.com/images/I/713+oshgbtL.jpg)
![J-B Weld MarineWeld Syringe 2-Pack, White, UV Resistant, High-Strength & Impact Resistant, 25ml 2-Pack, 50172-2 - Image 3](https://m.media-amazon.com/images/I/81zNFkvP8aL.jpg)
![J-B Weld MarineWeld Syringe 2-Pack, White, UV Resistant, High-Strength & Impact Resistant, 25ml 2-Pack, 50172-2 - Image 4](https://m.media-amazon.com/images/I/81Gs6fOhesL.jpg)
![J-B Weld MarineWeld Syringe 2-Pack, White, UV Resistant, High-Strength & Impact Resistant, 25ml 2-Pack, 50172-2 - Image 5](https://m.media-amazon.com/images/I/71xmKT9W-PL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Original product
*by G***T on January 15, 2026*

Great original product. Works great on the little aluminum boat to patch holes and strengthen up a few spots

### ⭐⭐⭐⭐⭐ Works Well Where Needed
*by S***Y on January 27, 2026*

Great product where needed Highly recommended

### ⭐⭐⭐⭐⭐ Good Stuff
*by M***Y on January 2, 2026*

Worked perfectly to repair the outer coiled stainless shower hose connection.

## Frequently Bought Together

- J-B Weld MarineWeld Syringe 2-Pack, White, UV Resistant, High-Strength & Impact Resistant, 25ml 2-Pack, 50172-2
- 3M Marine Adhesive Sealant Fast Cure 5200 (06535) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 1 fl oz Tube

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**Shop now:** [https://www.desertcart.com.br/products/612857931-j-b-weld-marineweld-syringe-2-pack-white-uv-resistant](https://www.desertcart.com.br/products/612857931-j-b-weld-marineweld-syringe-2-pack-white-uv-resistant)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-15*