This is an Optional Rear Spring Set for the Associated trucks and buggies.
These springs fit onto the shock absorbers.
Five varieties of spring rates represented by different colors.
Two red 2.95 lb. springs (#7436)
Two gold 2.75 lb. springs (#7435)
Two blue 2.55 lb. springs (#7434)
Two silver 2.10 lb. springs (#6478)
Two green 1.90 lb. springs (#6480)
The remainder of the front truck shocks.
Length: 2.75" (70mm)
Diameter: 0.042" (1.1mm)