These are the 90-95mm Power Stroke Scaler Shocks from Pro-Line. 6060-00

FEATURES: Dual-stage spring rate Anodized aluminum finish Infinite spring load adjustment

INCLUDES: Two Power Stroke Scaler Shocks Four Silver Springs Two +5mm Optional Shock Ends

REQUIRES: Silicone Shock Oil suggested 30 weight

SPECS:

Length (center hole to center hole): 90mm (3.5")