---
product_id: 289043630
title: "28103 Pro Flex Black RV Flexible Sealant - 10 oz. (GC28103)"
brand: "geocel"
price: "฿7559"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/289043630-28103-pro-flex-black-rv-flexible-sealant-10-oz-gc28103
store_origin: TH
region: Thailand
---

# Exceptional flexibility & crack resistance Flash point 47.78°C 10 oz pro-grade sealant 28103 Pro Flex Black RV Flexible Sealant - 10 oz. (GC28103)

**Brand:** geocel
**Price:** ฿7559
**Availability:** ✅ In Stock

## Summary

> 🖤 Seal your journey with confidence—flexible, fearless, and built to last!

## Quick Answers

- **What is this?** 28103 Pro Flex Black RV Flexible Sealant - 10 oz. (GC28103) by geocel
- **How much does it cost?** ฿7559 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/289043630-28103-pro-flex-black-rv-flexible-sealant-10-oz-gc28103)

## Best For

- geocel enthusiasts

## Why This Product

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

## Key Features

- • **Pro-Grade Safety:** Flash point at 47.78°C ensures reliable performance under tough conditions.
- • **UV Shielded Formula:** Protects against sun damage, keeping seals intact on every adventure.
- • **All-Surface Adhesion:** Bonds flawlessly to damp, frozen, oily, and diverse RV materials—no prep needed.
- • **Built to Last 25 Years:** Engineered for long-term durability through temperature swings and joint movement.
- • **Ultimate RV Leak Defense:** Stops leaks fast with superior elasticity that moves with your RV.

## Overview

GEOCEL 28103 Pro Flex Black RV Flexible Sealant is a 10 oz professional-grade sealant designed for RVs, offering exceptional flexibility, crack resistance, and adhesion to a wide range of surfaces—even when damp or oily. With a 25-year lifespan and UV resistance, it withstands temperature changes and joint movement, ensuring long-lasting leak protection.

## Description

Geocel28103 Pro Flex Black RV Flexible Sealant - 10 oz. (GC28103)

## Features

- Crack resistant
- Exceptional flexibility
- Excellent adhesion to many surfaces, even when damp
- UV resistant
- Flash point: 47.78 degrees_celsius

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Geocel |
| Brand | Geocel |
| Model | GC28103 |
| Product Dimensions | 5.08 x 5.08 x 28.89 cm; 358.34 g |
| Item model number | GC28103 |
| Manufacturer Part Number | GC28103 |
| Item Weight | 358 g |

## Product Details

- **Material:** Silicone
- **Brand:** Geocel
- **Style:** Compact
- **Item weight:** 358 g
- **Item dimensions L x W x H:** 5.1 x 5.1 x 28.9 centimeters

## Images

![28103 Pro Flex Black RV Flexible Sealant - 10 oz. (GC28103) - Image 1](https://m.media-amazon.com/images/I/517LkaJo9nL.jpg)

## Available Options

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

---

## 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.co.th/products/289043630-28103-pro-flex-black-rv-flexible-sealant-10-oz-gc28103](https://www.desertcart.co.th/products/289043630-28103-pro-flex-black-rv-flexible-sealant-10-oz-gc28103)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-26*