One of the reasons that the arms break is because 5 modern springs are just too strong and too much force is needed to move the springs.
GOTOH Vintage Spec Tremolo GE101TS
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PAMINGONO 6pcs Tuba Parts Tremolo Springs Trombone Maintenance Kit Silver Metal Instrument Springs Wide Application Versatile Performance Music Education Accessories
4pcs Tremolo Springs for Electric Guitar Tremolo Bridge
Rutters La Burrito Tele Bridge, Vintage Spec, Brass Compensated Saddles
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