Springer “D” Automatic Door Opener |
All of the Springer “D” devices are made in the USA of tempered high-carbon steel for a resilient, reliable and durable product. The Springer “D”s special material is calibrated with the right diameter and number of coils to provide many years of use. |
Springer “D” Automatic Door Closer |
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Springer “D” Large Door Solutions |
Good points all aorund. Truly appreciated.
This works……..truly a value under $10.
“Big doors swing on little hinges.”-W. Clement Stone
Brilliant idea!