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Garage Door Opener Spring and Trolley Nut 41B4103-1

Part #41B4103-1

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Part Information

This spring and trolley nut (part number 41B4103-1) is for garage door openers.

Spring and trolley nut 41B4103-1 maintains tension on the trolley for smooth operation when opening or closing the door.

Unplug the garage door opener before installing this part. Wear work gloves to protect your hands.

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