# E900 HARDWARE SLR729 29 in. Lock-End Extension Spring (0.177 in. No. 7 Wire)

**Brand:** [E900 HARDWARE](https://shop.coreranger.com/brands/E900%20HARDWARE)
**SKU:** SLR729-C
**Price:** $32.26 · in stock
**URL:** https://shop.coreranger.com/product/e900-hardware-slr729-29-in-lock-end-extension-spring-0-177-in-no-7-wire-205510969

## Specifications

| Spec | Value |
|---|---|
| Model # | SLR729-C |
| Material | Steel |
| Pack Size | 1 Pack |
| Internet # | 205510969 |
| Returnable | 90-Day |
| Store SKU # | 454483 |
| Spring Length (in.) | 29 |
| Weight Capacity (lbs.) | 150 |
| Garage Door Part/Accessory Type | Extension Spring |

## Description

The E900 HARDWARE SLR729 29 in. Lock-End Extension Spring is a Holmes spring replacement for 1-piece garage doors. 2 x SLR729 springs can handle up to a 150 lb. garage door while 4 x SLR729 springs can handle up to a 300 lb. garage door. SLR729 springs are also a popular installation on toy hauler doors.

• Lock-end extension spring with safety containment rod
• For use with single-panel garage doors, toy hauler doors, etc.
• 2 x SLR729C lift 90-150 lb. door; 4 x SLR729C lift 150-300 lb.