---
product_id: 39401220
title: "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"
brand: "trim-lok"
price: "661.25 DT"
currency: TND
in_stock: true
category: "Trim Lok"
url: https://www.desertcart.tn/products/39401220-trim-lok-trim-seal-epdm-closed-cell-sponge-rubber-bulb
store_origin: TN
region: Tunisia
---

# Internal aluminum clips for strong grip Weather-resistant EPDM foam rubber 25 ft length for versatile projects 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

**Brand:** trim-lok
**Price:** 661.25 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with Trim-Lok — where durability meets effortless style!

## Quick Answers

- **What is this?** 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 by trim-lok
- **How much does it cost?** 661.25 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-lok-trim-seal-epdm-closed-cell-sponge-rubber-bulb)

## 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:** EPDM sponge rubber resists heat, ozone, water, and UV aging for year-round protection.
- • **Crafted in the USA:** Backed by 50+ years of expert manufacturing, guaranteeing premium quality and durability.
- • **Versatile Edge Fit:** 3/8 inch bulb diameter with 1/16 inch edge fit adapts seamlessly to RVs, boats, autos, and more.
- • **Effortless Installation:** Push-on design with gripping tongue and aluminum clips ensures a secure, no-fuss fit every time.
- • **Noise & Vibration Dampener:** Closed-cell sponge rubber muffles sound and vibration, elevating your comfort and peace of mind.

## Overview

Trim-Lok Trim Seal is a 25-foot flexible PVC trim with a 3/8 inch EPDM closed-cell sponge rubber bulb designed for secure edge sealing. Featuring internal aluminum clips and a gripping tongue, it offers superior weather resistance against heat, ozone, water, and UV aging. Ideal for RVs, boats, automotive doors, and storage containers, this easy-to-install seal reduces noise and vibration while providing long-lasting protection. Proudly made in the USA with over 50 years of craftsmanship.

## 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 | #54,891 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #300 in Weather Stripping |
| Brand Name | TRIM-LOK |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (546) |
| Included Components | 3100B3X1/16A-25 |
| Item Thickness | 0.06 Inches |
| Item Type Name | Trim Seal with Side Bulb |
| Item Weight | 1.96 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-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 - Image 1](https://m.media-amazon.com/images/I/51cXfLFgcqL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/61MsXYCWw+L.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/61CdDhqQYtL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/61AG7xxQwJL.jpg)
![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 - 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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**Shop now:** [https://www.desertcart.tn/products/39401220-trim-lok-trim-seal-epdm-closed-cell-sponge-rubber-bulb](https://www.desertcart.tn/products/39401220-trim-lok-trim-seal-epdm-closed-cell-sponge-rubber-bulb)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-23*