Lightweight corrosion resistant frame and sidelates Machined aluminum, anodized spool Stainless steel reinforcing sideplate rings Mechanical line counter function measures in feet Multi-disc Carbonite drag system 2 Stainless steel ball bearings Durable machine-cut brass gearing Ergo Grip handle knob with anodized aluminum handle arm Self lubricating gear system, all models Stainless steel level-wind line guide system