---
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: "KD 33.59"
currency: KWD
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.kw/products/39401220-trim-lok-trim-seal-epdm-closed-cell-sponge-rubber-bulb
store_origin: KW
region: Kuwait
---

# aluminum clip retention weather & UV resistant 25 ft durable length 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:** KD 33.59
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with style and strength!

## 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?** KD 33.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/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:** Engineered EPDM sponge rubber blocks heat, cold, ozone, and UV for year-round protection.
- • **Crafted in the USA:** Backed by 50+ years of expert manufacturing, guaranteeing premium quality and durability.
- • **Precision Fit Seal:** Designed to snugly grip 1/16 inch edges with a 3/8 inch bulb for a flawless finish.
- • **Versatile Application:** Perfect for RVs, boats, automotive doors, toolboxes, and decorative trims—one seal, endless uses.
- • **Effortless Installation:** Push-on design with internal aluminum clips ensures a secure, no-fuss setup.

## Overview

Trim-Lok’s 25-foot EPDM closed cell sponge rubber bulb seal combines flexible PVC trim with a robust aluminum clip system to deliver superior weather resistance and a secure fit on 1/16 inch edges. Ideal for diverse applications from marine to automotive, this American-made seal offers easy push-on installation and long-lasting protection against heat, ozone, water, and UV damage.

## Description

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

## 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 |
|---------------|-------|
| Brand | TRIM-LOK |
| Material | Aluminum, Ethylene Propylene Diene Monomer Rubber, Polyvinyl Chloride (PVC) |
| Color | Black |
| Item Thickness | 0.06 Inches |
| Recommended Uses For Product | RV slide out seals, boat hatch seals, automotive door seals, storage container seals, tool box seals, decorative trim seals |
| Number of Items | 1 |
| Manufacturer | TRIM-LOK |
| Unit Count | 25.0 Feet |
| Part Number | 3100B3X1/16A-25 |
| Item Weight | 1.96 pounds |
| Product Dimensions | 300 x 0.6 x 0.57 inches |
| Item model number | 3100B3X1/16A-25 |
| Size | 25 Feet |
| Style | 0.375" Bulb, 1/16" Edge, 9/16" Leg, 25 Feet |
| Pattern | A3100B3X1/16A-25 |
| Item Package Quantity | 1 |
| Measurement System | Inch |
| Certification | FMVSS 302, UL50E |
| Special Features | Edge Fit: 1/16 inch |
| Included Components | 3100B3X1/16A-25 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** TRIM-LOK
- **Material:** Aluminum, Ethylene Propylene Diene Monomer Rubber, Polyvinyl Chloride (PVC)
- **Color:** Black
- **Item Thickness:** 0.06 Inches
- **Recommended Uses For Product:** RV slide out seals, boat hatch seals, automotive door seals, storage container seals, tool box seals, decorative trim seals

## 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)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great seal for boat storage
*by J***R on July 8, 2025*

Why did you pick this product vs others?:Ads looked promisingEase of installation:This was very easy to install. Cut it a bit long and then used some marine silicone on the ends to join it together. Works great

### ⭐⭐⭐⭐⭐ Pricey
*by D***  on April 17, 2025*

Fill that price is high for item put when it's the only one you can find to fit damn the price

### ⭐⭐⭐⭐⭐ Perfect
*by J***M on February 5, 2025*

Perfect exactly what I needed and as described. Bought for my boat and is just like what was on it from the factory.

## 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.com.kw/products/39401220-trim-lok-trim-seal-epdm-closed-cell-sponge-rubber-bulb](https://www.desertcart.com.kw/products/39401220-trim-lok-trim-seal-epdm-closed-cell-sponge-rubber-bulb)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-03-10*