# 3" Extension Spring Pulley Strap Containment Cable Offset Nylon Bushing

The 3" Pulley Strap with Containment Cable Offset and Nylon Bushing is a durable and reliable component designed for use in various mechanical and industrial applications. This pulley strap is particularly suited for systems requiring smooth and efficient movement.

**Key Features:**

-   **Size and Compatibility:** The pulley strap has a diameter of 3 inches, making it compatible with a variety of pulley systems. Its standardized size ensures it can be integrated easily into existing setups.
-   **Containment Cable Offset:** This feature is designed to ensure stability and alignment in pulley systems. The containment cable offset helps in maintaining the correct position of the cable, reducing wear and tear, and increasing the overall efficiency of the system.
-   **Nylon Bushing:** The inclusion of a nylon bushing is a critical aspect of this pulley strap. Nylon is known for its low friction and wear-resistant properties, which contribute to a smoother operation and longer lifespan of the pulley system. This bushing reduces noise and vibration, providing a quieter and more stable performance.
-   **Durability and Strength:** Constructed with robust materials, the pulley strap is built to withstand the rigors of frequent use. It is designed to handle significant loads and stresses, making it suitable for heavy-duty applications.
-   **Versatile Application:** This pulley strap can be used in a variety of settings, including industrial machinery, garage door systems, and other mechanical applications where cable and pulley systems are utilized.
-   **Easy Installation:** The design of the pulley strap allows for straightforward installation, making it accessible for both professionals and DIY enthusiasts.

The 3" Pulley Strap with Containment Cable Offset and Nylon Bushing is an excellent choice for anyone looking to upgrade or maintain their pulley systems. Its combination of durability, efficiency, and ease of use makes it a valuable component in ensuring the smooth operation of mechanical systems.

Take a look at this diagram to see the different spring types:

![Garage Door Spring Types](https://cdn.shopify.com/s/files/1/1499/9402/files/spring-graphics-1_600x600.jpg?v=1594330147)

NOT COMPATIBLE WITH TORQUEMASTER OR TORSION SPRING SYSTEMS. ONLY EXTENSION SPRINGS!

##### Instructions

Here are some great how to guides on extension spring install:

[Click here to download instruction manual](https://cdn.shopify.com/s/files/1/1499/9402/files/SUP-0137180_EN.pdf?v=1676043588 "supplemental extension spring instruction manual")

##### Compatibility

Compatible with:

-   Most residential steel and wood doors with standard lift Extension Springs up to 100lb with 3" pulleys

## Details

- **Price:** 5.99 USD
- **Vendor:** Wayne Dalton

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.99 USD | In stock |

## Images

- Side view of the 3-inch pulley strap with attached containment cable and offset nylon bushing
- 3-inch extension spring pulley strap with containment cable and offset nylon bushing, shown from the front.
- Diagonal perspective of the extension spring pulley strap showing the nylon bushing and cable loop
- Close-up of the containment cable and offset nylon bushing on the 3-inch extension spring pulley strap

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> Source: [Express Garage Doors](www.expressgaragedoors.com/products/3-extension-spring-pulley-strap-containment-cable-offset-nylon-bushing)
> Updated: 2026-06-18