BQLZR 108004 Aluminum Shock Absorbers Upgrade Parts 98mm Blue Car Dampers Suspension for HSP RC 1:10 Truck Pack of 2 Adjustable Tension Alloy Shocks with black coil spring. Note:To avoid the oil flowing out from oil container, please tighten the screw cap by tool. Note:The shock of high sensitivity for plains running attitude with excellent results, but not for the high jump.