GLYNN-JOHNSON Overhead Door Holder: Overhead - Mounted, 1/4 in Wd, 2 in Overall Ht
The GLYNN-JOHNSON Overhead Door Holder is an overhead-mounted door stop made of aluminum with a width of 1/4 in and an overall height of 2 in, available in gray (MPN 704H-SP28). 3G Electric sources this genuine…
SKU 3G-OTH-506166
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Product Description
The GLYNN-JOHNSON Overhead Door Holder is an overhead-mounted door stop made of aluminum with a width of 1/4 in and an overall height of 2 in, available in gray (MPN 704H-SP28). 3G Electric sources this genuine industrial part across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a GLYNN-JOHNSON overhead door holder used for?
A GLYNN-JOHNSON overhead door holder secures doors in an open position, preventing accidental closure in industrial facilities. This aluminum model (MPN 704H-SP28) mounts overhead, saving floor space in warehouses, factories, and commercial buildings. 3G Electric supplies this genuine part across 14 industrial departments.
What are the specifications of the GLYNN-JOHNSON 704H-SP28 door holder?
The GLYNN-JOHNSON 704H-SP28 overhead door holder has a width of 1/4 in and an overall height of 2 in. It is made of aluminum with a gray finish. This overhead-mounted stop is designed for reliable door control in industrial environments. 3G Electric sources this genuine part for global delivery.
Where to buy a GLYNN-JOHNSON overhead door holder worldwide?
3G Electric supplies the GLYNN-JOHNSON overhead door holder (MPN 704H-SP28) worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your facility. Contact us to order this genuine aluminum door stop for your industrial application.
How to install a GLYNN-JOHNSON overhead door holder?
Install the GLYNN-JOHNSON overhead door holder by mounting it to the door frame above the door, ensuring alignment with the door's travel path. Use appropriate fasteners for the aluminum body. 3G Electric provides this genuine part (MPN 704H-SP28) and recommends following manufacturer guidelines for secure installation.
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.









