Features:
two spring rates included
CNC machined Aluminum Damping Shock Absorber
Telescopic design for maximum travel
Threaded shock bodies for quick pre-load adjustments
Scale-looking reservoir (Can be filled with 2/3 shock absorber oil)

Specifications:
Extended length hole-to hole: 40.5mm / 1.59in
Compressed length hole-to hole: 39.5mm / 1.55in
Spring Length: 32mm,13 Turn (0.4/0.5mm)
Suit for: Axial SCX24 or other mini/micro crawler car

What's Included:
2 PCS Dual Spring Shocks/2 * Spare Spring
4 PCS Dual Spring Shocks-4 * Spare Spring
1 package of damping oil
Different colors for your options.Any problem, please contact our store without hesitation.Honor to serve you.