LEFT HAND SPRING; Viewed with the pad nearest to you, the button away from you, the spring fits to the left side of the lever arm
LEFT HAND SPRING;
Viewed with the pad nearest to you, the button away from you, the spring fits to the left side of the lever arm
RIGHT HAND SPRING; Viewed similarly, the spring fits to the right side of the lever arm. There are more of this type in the concertina than the left type.
RIGHT HAND SPRING;
Viewed similarly, the spring fits to the right side of the lever arm. There are more of this type in the concertina than the left type.