---
product_id: 39401220
title: "Trim Seal EPDM Closed Cell Sponge Rubber Bulb Seal/PVC/Aluminum with Side Bulb, 3/8 inch Bulb Seal Diameter, Fits Edge 1/16 inch, Length 25 feet"
brand: "trim-lok"
price: "663.87 DT"
currency: TND
in_stock: true
category: "Trim Lok"
url: https://www.desertcart.tn/products/39401220-trim-seal-epdm-closed-cell-sponge-rubber-bulb-seal-pvc
store_origin: TN
region: Tunisia
---

# Aluminum clip retention Extreme weather resistant 25 ft durable length Trim Seal EPDM Closed Cell Sponge Rubber Bulb Seal/PVC/Aluminum with Side Bulb, 3/8 inch Bulb Seal Diameter, Fits Edge 1/16 inch, Length 25 feet

**Brand:** trim-lok
**Price:** 663.87 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with Trim-Lok — where durability meets sleek protection!

## Quick Answers

- **What is this?** Trim Seal EPDM Closed Cell Sponge Rubber Bulb Seal/PVC/Aluminum with Side Bulb, 3/8 inch Bulb Seal Diameter, Fits Edge 1/16 inch, Length 25 feet by trim-lok
- **How much does it cost?** 663.87 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/39401220-trim-seal-epdm-closed-cell-sponge-rubber-bulb-seal-pvc)

## Best For

- trim-lok enthusiasts

## Why This Product

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

## Key Features

- • **All-Weather Armor:** Engineered EPDM sponge rubber blocks heat, cold, ozone & UV for year-round protection.
- • **Crafted in the USA:** Backed by 50+ years of expert manufacturing, guaranteeing premium quality and reliability.
- • **Precision Fit & Grip:** 3/8 inch bulb diameter with 1/16 inch edge fit and internal aluminum clips ensure a rock-solid seal.
- • **Versatile Application:** Perfect for RVs, boats, automotive doors, toolboxes, and decorative trims—one seal, endless uses.
- • **Effortless Installation:** Push-on design with gripping tongue means no tools, no hassle, just instant weatherproofing.

## Overview

Trim-Lok Trim Seal is a 25-foot flexible PVC and EPDM closed-cell sponge rubber weatherstrip with a 3/8 inch bulb diameter and 1/16 inch edge fit. Featuring internal aluminum clips for superior grip, it offers exceptional resistance to heat, cold, ozone, water, and UV aging. Ideal for RVs, boats, automotive doors, and more, this easy-to-install seal delivers durable, all-weather protection crafted in the USA with over 50 years of manufacturing expertise.

## Description

Trim-Lok Rubber Trim Seal with Side Bulb is a flexible PVC plastic trim with a sponge rubber bulb attached to provide a secure seal for a variety of applications. From RV compartment seals, to boat hatch gaskets, automotive door seals, storage container seals, tool box seals, decorative trim seals, and many more, you can use the functional design to satisfy an assortment of needs. The Trim-Lok Co-Extruded Bulb Seal provides excellent protection against heat, extreme weather damage, and corrosion. It is a dependable weather strip seal that is also resistant to ozone, water absorption, sunlight aging, and low temperatures. It is made of durable EPDM foam rubber that helps drown out noise, eliminate vibration and protect from the elements. This push-on trim seal is easy to install and creates a finished edge seal that is durable and protects against many outside elements. It has internal aluminum metal clips and gripping tongue, providing a strong grip with excellent retention. Trim-Lok has been a family run business for over 50 years. Made in the USA, we believe that craftsmanship is never something that requires compromise. Our extensive line of edge trim, trim-seal, rubber seal, locking gaskets, snap-in seals, plastic profile, foam hand grips and tubing and so much more provide you with solutions for a variety of marine, automobile, RV and home applications.

## Features

- FLEXIBLE PVC TRIM: Trim-Lok Rubber Trim Seal with Top/Side Bulb is a flexible PVC plastic trim with a sponge rubber bulb attached to provide a secure seal for a variety of applications.
- WEATHER-RESISTANT: This weather-stripping bulb seal provides excellent protection against heat, extreme weather damage, and corrosion. It is also resistant to ozone, water absorption, sunlight aging, and low temperatures.
- MANY APPLICATIONS: You can use this co-extruded rubber trim seal for a variety of applications including RV slide out seals, boat hatch seals, automotive door seals, storage container seals, tool box seals, decorative trim seals, and so many more.
- EASY INSTALLATION: Create a durable finished edge seal that protects against the elements with this push-on edge trim with top bulb that’s easy to install. It has internal aluminum metal clips, gripping tongue, and a strong grip with excellent retention.
- MADE IN THE USA: As the leading manufacturer of custom rubber and plastic extrusions using only the highest quality materials, TRIM-LOK has been providing trim and seal engineering and custom solutions for over 50 years.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NL40RRS |
| Best Sellers Rank | #56,144 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #312 in Weather Stripping |
| Brand Name | TRIM-LOK |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (544) |
| Included Components | 3100B3X1/16A-25 |
| Item Thickness | 0.06 Inches |
| Item Type Name | Trim Seal with Side Bulb |
| Item Weight | 2 Pounds |
| Manufacturer | TRIM-LOK |
| Manufacturer Part Number | 3100B3X1/16A-25 |
| Material Type | Aluminum, EPDM Closed Cell Sponge Rubber, Polyvinyl Chloride (PVC) |
| Model Number | 3100B3X1/16A-25 |
| Number of Items | 1 |
| Recommended Uses For Product | RV slide out seals, boat hatch seals, automotive door seals, storage container seals, tool box seals, decorative trim seals |
| Unit Count | 25.0 Feet |

## Product Details

- **Brand:** TRIM-LOK
- **Color:** Black
- **Item Thickness:** 0.06 Inches
- **Material:** Aluminum, EPDM Closed Cell Sponge Rubber, Polyvinyl Chloride (PVC)

## Images

![Trim Seal EPDM Closed Cell Sponge Rubber Bulb Seal/PVC/Aluminum with Side Bulb, 3/8 inch Bulb Seal Diameter, Fits Edge 1/16 inch, Length 25 feet - Image 1](https://m.media-amazon.com/images/I/51cXfLFgcqL.jpg)
![Trim Seal EPDM Closed Cell Sponge Rubber Bulb Seal/PVC/Aluminum with Side Bulb, 3/8 inch Bulb Seal Diameter, Fits Edge 1/16 inch, Length 25 feet - Image 2](https://m.media-amazon.com/images/I/61MsXYCWw+L.jpg)
![Trim Seal EPDM Closed Cell Sponge Rubber Bulb Seal/PVC/Aluminum with Side Bulb, 3/8 inch Bulb Seal Diameter, Fits Edge 1/16 inch, Length 25 feet - Image 3](https://m.media-amazon.com/images/I/61CdDhqQYtL.jpg)
![Trim Seal EPDM Closed Cell Sponge Rubber Bulb Seal/PVC/Aluminum with Side Bulb, 3/8 inch Bulb Seal Diameter, Fits Edge 1/16 inch, Length 25 feet - Image 4](https://m.media-amazon.com/images/I/61AG7xxQwJL.jpg)
![Trim Seal EPDM Closed Cell Sponge Rubber Bulb Seal/PVC/Aluminum with Side Bulb, 3/8 inch Bulb Seal Diameter, Fits Edge 1/16 inch, Length 25 feet - Image 5](https://m.media-amazon.com/images/I/7124I1jpEpL.jpg)

## Available Options

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

## Frequently Bought Together

- Trim-Lok Trim Seal EPDM Closed Cell Sponge Rubber Bulb Seal/PVC/Aluminum with Side Bulb, 3/8 inch Bulb Seal Diameter, Fits Edge 1/16 inch, Length 25 feet
- Trim-lok 6100B3X1/16C-25 Trim Seal with Top Bulb – Fits 1/16” Edge, 5/8” Bulb Seal Diameter, 25’ Length – PVC Plastic Trim with EPDM Rubber Seal, Easy to Install for Cars, Boats, RVs, Trucks, and Home Applications, Black
- TRIM-LOK Edge Trim – Fits 1/16” Edge, 3/8” Leg Length, 25’ Length, Black, Pebble Texture – Flexible PVC Edge Protector for Sharp/Rough Surfaces, Easy to Install

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-13*