The Pro Cast reel was designed with a cast aluminum frame and spool to be extremely light weight. Strong center disc drag during long runs. Polyurethane spool handle for extra grip when hands are cold and wet. Tough, graphite composite drag knob with exterior polyurethane rim for durability and increased grip. Ventilated spool and arbor for decreased weight and extra fast line drying. Fast spool release with a simple push of a button. Easy to change retrieve. Spare spools available.