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Compatible with
Description
This listing uses 17780740 for the Martin Professional MAC 350 Entour - Pan return spring. The 17780740 number is the key reference for identifying this particular replacement service component.
Match 17780740 to the label on the existing part and compare the part marking, dimensions, connection points, and mounting arrangement. Confirm that the equipment details stated in the 17780740 product title are consistent with the repair. Have a qualified technician install 17780740 with power removed, using appropriate procedures for service components.

