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This Prime-Line extension spring is built for garage doors with two panels, giving the lift assist that keeps a heavy door from feeling heavy when you raise it by hand or with an opener. It's color-coded green so you can match it to the correct capacity when replacing a worn or broken spring, and the galvanized steel construction stands up to the constant stretching and releasing that garage door springs deal with day after day.
| Brand | Prime-Line |
|---|---|
| UPC | 049793121929 |
| Case Pack Quantity | 6 per case |
| Retail Unit Quantity | 1 |
| Dimensions (L × W × H) | 2 × 2 × 28 |
| Weight | 4 lbs |
| Country of Origin | CHINA |
Whether you're a contractor, property manager, facility team, or government buyer — one application unlocks pricing, terms, and service built for the way you actually buy.
Apply for a Pro Account Or call (866) 469-8556Every product comes directly from the trusted manufacturers you know — sourced through the same distribution network that supplies thousands of independent hardware stores nationwide.
When something's better bought down the street, we'll tell you — and point you to a local store that stocks it. We list independent retailers at no cost to most of them. We're not a marketplace, not a chain, not a faceless warehouse.
We come from the hardware world — the people answering your questions know the products, not just a script. Questions about fit, compatibility, or what a job actually calls for? You'll reach a real person, not a chatbot or a contracted call center.
The world's fast and convenient now, and it's only getting faster — same-day, next-hour, a screen where a face used to be. That's not going away, and we're not pretending it should. We live here too. We can move when you need us — most orders land in under two business days.
But the store on the corner probably has it on the shelf right now. And it was never only about speed. It's the person who knows the product and knows your name. It's what that store puts back into the town — the people it hires, the team it sponsors, the neighbor it shows up for. That's the part a warehouse can't ship.
These places have anchored their communities for generations. Keeping them around for the next two hundred and fifty years matters more than any single sale — ours included. So we'll be the convenient option when you need one, and we'll point you local whenever it makes sense. If it's better bought down the street, we'll say so.
If you're rooting for a handful of giant corporations to swallow every small store on Main Street — we'll be straight with you: we're not your shop. And that's alright. We were never trying to be everyone's.
We support local hardware stores.
We don't replace them.
National Hardware Group is an authorized seller of Prime-Line products, sourced directly through the manufacturer's official distribution network. Every Prime-Line item ships with full manufacturer warranty support, authentic packaging, and the quality assurance that comes with buying from a trusted channel.
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