These are the Internal Springs for the RC4WD Superlift 100mm Shocks.
FEATURES
Allows modeler to adjust shock dampening for many different
applications
Steel construction, black in color
Each spring color coded for easy identification
INCLUDES
Four 100mm Shock Springs (1.9 Spring Rate "Blue")
Four 100mm Shock Springs (1.5 Spring Rate "Red")
Four 100mm Shock Springs (0.7 Spring Rate "White")
Four 100mm Shock Springs (0.3 Spring Rate "Yellow")
SPECIFICATIONS
Outer Diameter: 0.25" (6.3mm)
Length: 1.65" (42mm)
Inner Diameter: 0.16" (4.1mm)
Weight: 0.07oz (2g)