Construction: Full metal body and sideplate Brass main gear with CNC Gear Technology Sealed IPX6 body and spool 8+1 stainless steel bearing system Sizes 3500 - 10500 include spare EVA handle knob Automatic bail trip featured on sizes 2500 - 5500 Manual bail trip featured on sizes 6500 - 10500 Technology: Sealed Slammer(R) drag system featuring Dura-Frag(TM) (Sizes 3500 - 10500) Size 2500 features HT-100(TM) carbon fiber drag washers Hydrophobic line roller bearing to help ensure dryness