scutumisadora
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Cables are attached from the top section to the entrance door bottom, when the main door opens springs help in lightening entrance door w spring as well keeps main door from striking rough on the ground and prevents the floor from getting damage.

Cables are attached from the top section to the entrance door bottom, when the main door opens springs help in lightening entrance door w spring as well keeps main door from striking rough on the ground and prevents the floor from getting damage.