GLYNN-JOHNSON Overhead Door Holder: Overhead - Mounted, 1/4 in Wd, 2 in Overall Ht
The GLYNN-JOHNSON Overhead Door Holder (MPN 704S-SP28) is an overhead-mounted door stop made of aluminum with a 1/4 in width and 2 in overall height in gray. 3G Electric interprets this demand and sources it across…
SKU 3G-OTH-506162
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Product Description
The GLYNN-JOHNSON Overhead Door Holder (MPN 704S-SP28) is an overhead-mounted door stop made of aluminum with a 1/4 in width and 2 in overall height in gray. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is a GLYNN-JOHNSON overhead door holder used for?
A GLYNN-JOHNSON overhead door holder secures open doors in commercial and industrial settings, preventing accidental closure. This aluminum model (MPN 704S-SP28) mounts overhead and holds doors firmly in position, improving safety and traffic flow in facilities.
What are the specifications of the GLYNN-JOHNSON 704S-SP28?
The GLYNN-JOHNSON 704S-SP28 is an overhead-mounted door holder made of aluminum with a 1/4 in width and 2 in overall height. It comes in gray and is designed for reliable door control in industrial environments.
Where to buy a GLYNN-JOHNSON overhead door holder worldwide?
3G Electric supplies the GLYNN-JOHNSON overhead door holder (MPN 704S-SP28) worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you get the right industrial door stop for your application.
How to install a GLYNN-JOHNSON overhead door holder?
Install the GLYNN-JOHNSON overhead door holder by mounting it to the door frame or header above the door. Follow standard door hardware installation practices: use appropriate fasteners for the door material, ensure alignment with the door stop, and test for smooth operation.
GLYNN-JOHNSON Products
3G Electric supplies GLYNN-JOHNSON overhead door stops. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









