P-391 SPRING for Edison Standard/Fireside Belt Tensioning Arm

P-391 SPRING for Edison Standard/Fireside Belt Tensioning Arm. New Item. (Originally # 1613 for both Edison STANDARD and Edison FIRESIDE cylinder phonographs.) Also called “Belt Tightening Arm Spring”.

Note: For the Edison HOME, the tightening spring is # 2106 found in P-392