---
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: "S/.360"
currency: PEN
in_stock: true
category: "Esi"
url: https://www.desertcart.pe/products/19271969-esi-super-cap-seal-xl-20-ft-2-1-8
store_origin: PE
region: Peru
---

# 20 ft length for extra-wide beds Complete kit with seal, tape & instructions Durable EPDM rubber resists wear & weather 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:** S/.360
**Availability:** ✅ In Stock

## Summary

> 🚛 Seal the deal with the ultimate heavy-duty 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?** S/.360 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/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

- • **Premium EPDM Rubber:** Automotive-grade material preferred by pros for superior compression resistance and long-lasting vibration absorption.
- • **Gap-Filling Precision:** Seamlessly fills all bed rail gaps to protect your truck bed from weather, dust, and noise intrusion.
- • **All-in-One Installation Kit:** Includes butyl tape, alcohol pads, and detailed instructions for a hassle-free, professional-grade seal.
- • **Made in the USA with Warranty:** Crafted domestically with trusted quality and backed by manufacturer warranty for peace of mind.
- • **Engineered for Heavy-Duty Caps:** Designed to securely mount truck caps over 200 lbs on wide bed rails, ensuring a perfect fit every time.

## Overview

The ESI Super Cap Seal XL is a 20-foot, 2 1/8" wide EPDM rubber weather seal designed specifically for truck caps weighing over 200 lbs and extra-wide bed rails. This professional-grade kit includes everything needed for installation and offers superior durability, compression resistance, and vibration absorption. Made in the USA and preferred by installers, it ensures a secure, gap-free seal that lasts through repeated cap removals.

## Description

Buy 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: Weather Stripping - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
|---------------|-------|
| ASIN | B00NCCNUJQ |
| Best Sellers Rank | #57,730 in Automotive ( See Top 100 in Automotive ) #144 in Automotive Weather Stripping |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (491) |
| Item Dimensions L x W | 2.13"L x 2.13"W |
| Item Thickness | 0.5 inches |
| Item Weight | 1.1 pounds |
| Manufacturer | Extruded Solutions |
| Manufacturer Part Number | SCSXL-20R |
| Manufacturer Warranty Description | WARRANTY: Extruded Solutions, Inc. |
| Material Type | Ethylene Propylene Diene Monomer Rubber |
| Model Number | SCSXL-20R |
| Number of Items | 1 |
| Number of Packs | 1 |
| Recommended Uses For Product | Truck |
| UPC | 855433005364 |
| Unit Count | 20 Feet |

## Product Details

- **Color:** Black
- **Item Thickness:** 0.5 inches
- **Material:** Ethylene Propylene Diene Monomer Rubber
- **Product Dimensions:** 2.13"L x 2.13"W
- **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)

## 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.pe/products/19271969-esi-super-cap-seal-xl-20-ft-2-1-8](https://www.desertcart.pe/products/19271969-esi-super-cap-seal-xl-20-ft-2-1-8)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-09-06*