---
product_id: 19271969
title: "ESI Super Cap Seal XL 20 FT (2 1/8\" Width x 1/2\" Height x 20' Length) EPDM Rubber for Caps Over 200 lbs"
brand: "esi"
price: "€ 94.95"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/19271969-esi-super-cap-seal-xl-20-ft-2-1-8
store_origin: GR
region: Greece
---

# 20 ft length for extra-wide truck beds Durable EPDM rubber resists compression & vibration Proudly made in USA for trusted quality ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps Over 200 lbs

**Brand:** esi
**Price:** € 94.95
**Availability:** ✅ In Stock

## Summary

> 🚛 Seal the deal with the ultimate truck cap protection!

## Quick Answers

- **What is this?** ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps Over 200 lbs by esi
- **How much does it cost?** € 94.95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/19271969-esi-super-cap-seal-xl-20-ft-2-1-8)

## Best For

- esi enthusiasts

## Why This Product

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

## Key Features

- • **Long-Term Reliability:** No need to replace seal every time you remove your cap—built for lasting service
- • **Custom Fit Flexibility:** Easily trims to size for perfect fit on extra-wide bed rails
- • **Complete Installation Kit:** Includes seal, butyl tape, alcohol pads & instructions for hassle-free setup
- • **Superior Material Performance:** Automotive-grade EPDM rubber outlasts PVC/foam seals with excellent compression set resistance
- • **Engineered for Heavy-Duty Caps:** Supports truck caps over 200 lbs with ease

## Overview

The ESI Super Cap Seal XL is a 20-foot long, 2 1/8" wide, 1/2" thick EPDM rubber seal designed specifically for mounting heavy truck caps and camper shells over 200 lbs on extra-wide bed rails. Made in the USA, it offers superior compression resistance and vibration absorption, comes with a complete installation kit, and is preferred by professional installers for its durability and long-lasting performance.

## Description

ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps Over 200 lbs

## Features

- 20ft for mounting a truck cap or camper shell on a truck with extra wide bed rails and that weighs over 200 lbs. For 8 ft beds purchase ASIN: B00BNGBXOC
- Fills all bed rail gaps. Complete kit includes seal, butyl tape, alcohol pads and detailed instructions.
- High quality, long-lasting automotive grade EPDM rubber. Preferred by professional installers over PVC/foam seals.
- Excellent compression set resistance for maximum service life and vibration absorption
- No need to replace this seal every time your cap is removed. MADE IN USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Ethylene Propylene Diene Monomer Rubber |
| Color | Black |
| Product Dimensions | 2.13"L x 2.13"W |
| Item Thickness | 0.5 Inches |
| Recommended Uses For Product | Truck |
| UPC | 855433005364 |
| Number of Items | 1 |
| Manufacturer | Extruded Solutions |
| Unit Count | 20.0 Feet |
| Item Weight | 1.1 pounds |
| Item model number | SCSXL-20R |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | SCSXL-20R |

## Product Details

- **Material:** Ethylene Propylene Diene Monomer Rubber
- **Color:** Black
- **Product Dimensions:** 2.13"L x 2.13"W
- **Item Thickness:** 0.5 Inches
- **Recommended Uses For Product:** Truck

## Images

![ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps Over 200 lbs - Image 1](https://m.media-amazon.com/images/I/71fMElmzInL.jpg)
![ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps Over 200 lbs - Image 2](https://m.media-amazon.com/images/I/61Sz2UYGPJL.jpg)
![ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps Over 200 lbs - Image 3](https://m.media-amazon.com/images/I/81yebStvaTL.jpg)
![ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps Over 200 lbs - Image 4](https://m.media-amazon.com/images/I/71yyHaa-6ML.jpg)

## Frequently Bought Together

- ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps Over 200 lbs
- ESI Front Rail Seal XL 5 1/2' EPDM Rubber for Truck Caps—Fills a Height Gap from .488" to 1"
- ESI Front Rail Seal 6ft EPDM Rubber

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**Shop now:** [https://www.desertcart.gr/products/19271969-esi-super-cap-seal-xl-20-ft-2-1-8](https://www.desertcart.gr/products/19271969-esi-super-cap-seal-xl-20-ft-2-1-8)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-26*