Features: Aluminum alloy CNC processing, black titanium silver anodizing, full of texture The servo seat on the bridge is equipped with a simulated steering assist rod (prototype is PSC hydraulic steering assist system),and players can DIY modify it to be more realistic (changing colors, adding stickers, adding clamps, drilling and adding small pipes, etc.); Suitable for FIMONDA ROCKJOCK SCX10 II Straight Axle Specification: Material: Aluminum alloy, stainless steel Color: Black/Titanium/Silver Size: As Shown Servo seat size: 54*44*10mm Installation size of servo: 42*22mm Steering rod length: 144.5mm (hole to hole after installation) Stainless Steel Link Rod O.D.: 4.5mm Aluminum sleeve external diameter:8.0mm Weight:54g(Screws included) Quantity: 1 pcs Package List: 1* Servo Mount with Hydraulic Steering Kit Note: 1. Model car simulation hydraulic steering rod, not real hydraulic