---
product_id: 19126305
title: "Trim-Lok LK937-25 EPDM Dense Rubber Black Window Locking Gasket, Mates up with Dual Piece Locking Gaskets, Dense EPDM Rubber, 25' Length"
brand: "trim-lok"
price: "₨24187"
currency: LKR
in_stock: false
reviews_count: 8
url: https://www.desertcart.lk/products/19126305-trim-lok-lk937-25-epdm-dense-rubber-black-window-locking
store_origin: LK
region: Sri Lanka
---

# Ultra-secure locking fit Durable dense EPDM rubber Precision 0.4 in width Trim-Lok LK937-25 EPDM Dense Rubber Black Window Locking Gasket, Mates up with Dual Piece Locking Gaskets, Dense EPDM Rubber, 25' Length

**Brand:** trim-lok
**Price:** ₨24187
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Seal the deal with Trim-Lok’s ultimate locking gasket key!

## Quick Answers

- **What is this?** Trim-Lok LK937-25 EPDM Dense Rubber Black Window Locking Gasket, Mates up with Dual Piece Locking Gaskets, Dense EPDM Rubber, 25' Length by trim-lok
- **How much does it cost?** ₨24187 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/19126305-trim-lok-lk937-25-epdm-dense-rubber-black-window-locking)

## 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

- • **Versatile 25-Foot Length:** Generous length covers extensive sealing needs—ideal for vehicles, doors, and custom builds.
- • **Lock It Down with Confidence:** Ensures a snug, ultra-secure seal that locks your windows or panels firmly in place.
- • **Weatherproof Your Space Like a Pro:** Dense EPDM rubber resists weather, UV rays, and aging for long-lasting protection.
- • **Engineered for Perfect Compatibility:** Seamlessly mates with Trim-Lok two-piece locking gaskets for a flawless weatherproof barrier.
- • **Sleek Black Finish for Modern Aesthetics:** Blends effortlessly with metal or fiberglass surfaces, elevating your project’s look.

## Overview

The Trim-Lok LK937-25 is a 25-foot dense EPDM rubber locking gasket key designed to securely lock two-piece Trim-Lok gaskets in place, providing a weatherproof, durable seal for windows and panels on vehicles, doors, and more. Its precise 0.4-inch width and sleek black finish ensure compatibility and a professional look, making it a trusted choice for long-lasting, secure sealing solutions.

## Description

Locking Gasket Key, 0.4 In W, 25 Ft.

Review: worked fantastic ! - Wow worked fantastic , a little hard to install without the proper tools , would definitely recommend those , but made due with home made ones ,great quality product !
Review: Works great! - Fit perfect for my application. Fast shipping.

## Features

- ENSURE A SNUG AND SECURE SEAL with this locking gasket key
- FOR USE WITH Trim-Lok two-piece locking gaskets for an ultra-secure seal
- PROVIDE A SECURE SEAL with this window locking gasket key as a weather strip seal solution; It locks the two-piece locking gasket into place for a secure seal between a body panel and window; Typically used to seal and lock glass or Plexiglas windows into place when applying onto a metal or fiberglass body on doors and vehicles of all sizes
- AVAILABLE IN A CHROME OR BLACK, this locking key mates with the TWO-PIECE locking gasket; The Two-Piece locking gasket is sold separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NL48VUS |
| Best Sellers Rank | #658,195 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,271 in Weather Stripping |
| Brand | TRIM-LOK |
| Color | Black |
| Date First Available | September 14, 2014 |
| Item Weight | 0.01 ounces |
| Item model number | LK937-25 |
| Manufacturer | TRIM-LOK |
| Material | EPDM Dense Rubber |
| Number of Items | 1 |
| Product Dimensions | 300 x 0.38 x 0.3 inches |
| Unit Count | 1 Count |

## Product Details

- **Brand:** TRIM-LOK
- **Color:** Black
- **Manufacturer:** TRIM-LOK
- **Material:** EPDM Dense Rubber
- **Number of Items:** 1

## Images

![Trim-Lok LK937-25 EPDM Dense Rubber Black Window Locking Gasket, Mates up with Dual Piece Locking Gaskets, Dense EPDM Rubber, 25' Length - Image 1](https://m.media-amazon.com/images/I/31vkyulcKOL.jpg)
![Trim-Lok LK937-25 EPDM Dense Rubber Black Window Locking Gasket, Mates up with Dual Piece Locking Gaskets, Dense EPDM Rubber, 25' Length - Image 2](https://m.media-amazon.com/images/I/41wRAs-XZ6L.jpg)
![Trim-Lok LK937-25 EPDM Dense Rubber Black Window Locking Gasket, Mates up with Dual Piece Locking Gaskets, Dense EPDM Rubber, 25' Length - Image 3](https://m.media-amazon.com/images/I/510Uezr-9jL.jpg)
![Trim-Lok LK937-25 EPDM Dense Rubber Black Window Locking Gasket, Mates up with Dual Piece Locking Gaskets, Dense EPDM Rubber, 25' Length - Image 4](https://m.media-amazon.com/images/I/51IAncue5sL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ worked fantastic !
*by A***R on November 5, 2016*

Wow worked fantastic , a little hard to install without the proper tools , would definitely recommend those , but made due with home made ones ,great quality product !

### ⭐⭐⭐⭐⭐ Works great!
*by G***D on May 8, 2019*

Fit perfect for my application. Fast shipping.

### ⭐⭐⭐⭐⭐ Five Stars
*by C***R on August 7, 2017*

The company was very helpful and the product was excellent. The product worked perfect

## Frequently Bought Together

- Trim-Lok LK937-25 EPDM Dense Rubber Black Window Locking Gasket, Mates up with Dual Piece Locking Gaskets, Dense EPDM Rubber, 25' Length
- TRIM-LOK - LK1179-25 Trim-Lok EPDM Dense Rubber Window Locking Gasket – Fits 1 4” Glass and 1 8” Panel Edge, 25’ Length – Two-Piece Locking System (Inline), Weather Stripping Seal for Windows
- Lisle 47000 Windshield Locking Strip Tool

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/19126305-trim-lok-lk937-25-epdm-dense-rubber-black-window-locking](https://www.desertcart.lk/products/19126305-trim-lok-lk937-25-epdm-dense-rubber-black-window-locking)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-18*