Springs

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

SKU: ES-HARDWAREKIT-2

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
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Why Do Garage Doors Need Torsion Springs? Expert Explains

October 08, 2025 3 min read

Think of your garage door springs like the counterweight in an old elevator. Without them, your door would be incredibly difficult to lift manually, and your garage door opener would burn out trying to handle all that weight on its own.

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What Size Garage Door Spring for a 16x7 Door

What Size Garage Door Spring for a 16x7 Door?

October 07, 2025 3 min read

Here's something that surprises a lot of people: there are usually several different spring combinations that will work for your 16x7 door. You might be able to use a single heavy-duty spring or two lighter springs, depending on your setup and preferences.

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Are Longer Garage Door Springs Really Stronger? The Truth Might Surprise You

October 06, 2025 3 min read

Don't get caught up in the "stronger is better" mindset when it comes to garage door springs. Focus on getting the correct spring instead. Your door will work smoother, last longer, and save you headaches down the road.

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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