---
product_id: 22126366
title: "Glynn Johnson 704H SP28 Series Heavy Duty Hold-Open Surface Overhead Door Holder, Powder Coat Aluminum Finish, 33.06\" to 39\" Door Opening"
brand: "glynn johnson"
price: "A$661"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/22126366-glynn-johnson-704h-sp28-series-heavy-duty-hold-open-surface
store_origin: AU
region: Australia
---

# Adjustable 33.06" to 39" Easy screw-in installation 1/2" stainless steel bar Glynn Johnson 704H SP28 Series Heavy Duty Hold-Open Surface Overhead Door Holder, Powder Coat Aluminum Finish, 33.06" to 39" Door Opening

**Brand:** glynn johnson
**Price:** A$661
**Availability:** ✅ In Stock

## Summary

> 🚪 Hold the Door Open, Elevate Your Space!

## Quick Answers

- **What is this?** Glynn Johnson 704H SP28 Series Heavy Duty Hold-Open Surface Overhead Door Holder, Powder Coat Aluminum Finish, 33.06" to 39" Door Opening by glynn johnson
- **How much does it cost?** A$661 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/22126366-glynn-johnson-704h-sp28-series-heavy-duty-hold-open-surface)

## Best For

- glynn johnson enthusiasts

## Why This Product

- Trusted glynn johnson brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Control:** Variable stop angles from 85° to 110° for optimal door positioning.
- • **Unmatched Durability:** Built with rugged aluminum and a powder coat finish for long-lasting performance.
- • **Heavy-Duty Performance:** Designed for single-acting doors, suitable for both interior and exterior applications.
- • **Versatile Installation:** Easily adapts to various door sizes and mounting positions, ensuring a perfect fit.
- • **Shock-Absorbing Technology:** Non-handed design with shock absorption for smooth operation and reduced wear.

## Overview

The Glynn Johnson 704H SP28 Series Heavy Duty Hold-Open Surface Overhead Door Holder is engineered for durability and ease of use. With a robust powder coat aluminum finish, it accommodates door openings from 33.06" to 39" and features a shock-absorbing design for smooth operation. Ideal for both interior and exterior applications, this holder is perfect for professionals seeking reliable performance and versatility in their door hardware.

## Description

Glynn Johnson 704H SP28 Series Heavy Duty Hold-Open Surface Overhead Door Holder, Powder Coat Aluminum Finish, 33.06" to 39" Door Opening

## Features

- Non-handed
- Shock-absorbing
- 1/2" diameter stainless steel bar
- Range 85° to 110°
- Durable, easy to install
- 70H Series Hold-Open Model – Heavy-Duty, Size 4
- 33-1/16"–39" Door Opening using Butts/Offset Pivots or 39-1/16"–45" Door Opening when Center Hung
- Rugged durability and easy to install
- Single-Acting Door, Interior/Exterior applications
- Variable mounting positions, ranging from 85° to 110° Stop angle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Ingersoll Rand Security Technologies |
| Part Number | 704H SP28 |
| Item Weight | 2.71 pounds |
| Product Dimensions | 25.7 x 2.6 x 1.8 inches |
| Item model number | 704H SP28 |
| Is Discontinued By Manufacturer | No |
| Size | 33.06" to 39" Door Opening |
| Style | Heavy Duty |
| Finish | Powder Coat Aluminum |
| Material | Aluminum |
| Installation Method | Screw-In |
| Item Package Quantity | 1 |
| Mounting Type | Door Mount |
| Included Components | mounting hardware and instructions |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Glynn Johnson 704H SP28 Series Heavy Duty Hold-Open Surface Overhead Door Holder, Powder Coat Aluminum Finish, 33.06" to 39" Door Opening - Image 1](https://m.media-amazon.com/images/I/61wF1ZlOTCL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/22126366-glynn-johnson-704h-sp28-series-heavy-duty-hold-open-surface](https://www.desertcart.com.au/products/22126366-glynn-johnson-704h-sp28-series-heavy-duty-hold-open-surface)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-10*