These are the 90-95mm Power Stroke Scaler Shocks from Pro-Line. FEATURES: Dual-stage spring rate Anodized aluminum finish Infinite spring load adjustment YOU WILL RECEIVE: Two Power Stroke Scaler Shocks Four Silver Springs Two +5mm Optional Shock Ends REQUIREMENTS: 30 Weight Silicone Shock Oil, ASCC8074 SPECIFICATIONS: Length (center hole to center hole): 90mm (3.5") cnh 8/12/09 ir/jxs &