Springs

Extension Spring Lift Containment Hardware Kit for doors up to 200lbs

SKU: ES-HARDWAREKIT-2

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Description

Extension Spring Lift and Safety Containment Kit for 7ft and 8ft doors up to 200lbs.

If you are looking for the most comprehensive hardware set for your garage door extension springs, this is the kit for you. It replaces all of the recommended replacement parts of your spring system. Designed for doors weighing up to 200 lbs, this set has everything you need for replacement. Included are (4) 3" diameter steel extension spring pulleys, capable of holding up to 200 lbs, as well as a pair of 1/8" spring cables and a pair of safety cables specifically made for 7-8ft garage doors. All necessary nuts and bolts are provided. The durable steel construction makes for super reliable and long-lasting performance. This hardware set is what you need when you are replacing your garage door extension springs system.

NOT COMPATIBLE WITH TORSION OR TORQUEMASTER SPRING SYSTEMS.

Includes:
  • 4 - 3" Heavy Duty Pulleys for 200# load
  • 1 - Pair 7x7 strand 1/8" Spring Cables 160"
  • 1 - Pair 7x7 strand 1/8" Safety Cables 160"
  • 2 - 3" Pulley Strap w/ Containment Cable Offset & Nylon Bushing
  • 2 - 3 Hole Cable Clip
  • 2 - 3 Hole L Cable Adjusting Clip
  • 2 - S Hooks
  • 2 - 5/16” Eye Bolts
  • 4 - 5/16” Red Coated Nuts
  • 4 - Washers
  • 4 - 3/8" Red Coated Nuts
  • 4 - 3/8" Red Coated Bolts
  • 2 - 5/16" Hex Lag Screws

Specifications:

  • Zinc Plated
  • Heavy Duty Construction
  • Lifts up to 200# 7' and 8' doors

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

Garage Door Spring Types
Instructions

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

Click here to download instruction manual

Compatibility

Compatible with:

  • Most residential steel and wood 8ft height doors weighing up to 200lbs with standard lift Extension Springs 
NOT COMPATIBLE WITH TORQUEMASTER OR TORSION SPRING SYSTEMS. ONLY EXTENSION SPRINGS!
Reviews
FAQs
Garage Door Quieting Kit

How to Install a Garage Door Quieting Kit: Complete Guide

December 09, 2025 4 min read

We've found that replacing the majority of the hinges and installing the rest of the kit does a pretty good job of silencing the door without needing to deal with that bottom roller. If you really feel it needs to be changed, we have a separate process for that, but it's not necessary for most installations.

Read more about How to Install a Garage Door Quieting Kit: Complete Guide
How to Order the Correct Torquemaster Spring

How to Order the Correct Torquemaster Spring | Height & Weight Method

December 09, 2025 3 min read

Stop guessing your TorqueMaster spring. If the sticker is gone or unreadable, measuring your door height and weight is the only reliable way to get the right replacement the first time.
Read more about How to Order the Correct Torquemaster Spring | Height & Weight Method
Torque Master Spring Installation Made Easy 6 Simple Steps

Torque Master Spring Installation Made Easy: 6 Simple Steps

October 19, 2025 4 min read

Installing Torque Master springs might seem intimidating at first, but with the right tools and step-by-step guidance, it's a manageable DIY project.

Read more about Torque Master Spring Installation Made Easy: 6 Simple Steps
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Description

Extension Spring Lift and Safety Containment Kit for 7ft and 8ft doors up to 200lbs.

If you are looking for the most comprehensive hardware set for your garage door extension springs, this is the kit for you. It replaces all of the recommended replacement parts of your spring system. Designed for doors weighing up to 200 lbs, this set has everything you need for replacement. Included are (4) 3" diameter steel extension spring pulleys, capable of holding up to 200 lbs, as well as a pair of 1/8" spring cables and a pair of safety cables specifically made for 7-8ft garage doors. All necessary nuts and bolts are provided. The durable steel construction makes for super reliable and long-lasting performance. This hardware set is what you need when you are replacing your garage door extension springs system.

NOT COMPATIBLE WITH TORSION OR TORQUEMASTER SPRING SYSTEMS.

Includes:
  • 4 - 3" Heavy Duty Pulleys for 200# load
  • 1 - Pair 7x7 strand 1/8" Spring Cables 160"
  • 1 - Pair 7x7 strand 1/8" Safety Cables 160"
  • 2 - 3" Pulley Strap w/ Containment Cable Offset & Nylon Bushing
  • 2 - 3 Hole Cable Clip
  • 2 - 3 Hole L Cable Adjusting Clip
  • 2 - S Hooks
  • 2 - 5/16” Eye Bolts
  • 4 - 5/16” Red Coated Nuts
  • 4 - Washers
  • 4 - 3/8" Red Coated Nuts
  • 4 - 3/8" Red Coated Bolts
  • 2 - 5/16" Hex Lag Screws

Specifications:

  • Zinc Plated
  • Heavy Duty Construction
  • Lifts up to 200# 7' and 8' doors

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

Garage Door Spring Types
Instructions

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

Click here to download instruction manual

Compatibility

Compatible with:

  • Most residential steel and wood 8ft height doors weighing up to 200lbs with standard lift Extension Springs 
NOT COMPATIBLE WITH TORQUEMASTER OR TORSION SPRING SYSTEMS. ONLY EXTENSION SPRINGS!
Reviews
FAQs