All anodized aluminum constructionGreat for salt or fresh waterSmooth and easy pole angle adjustmentEasy two knob removalMounting plate is flush with carpetNo tools necessary for useEnsures secure locking anglesheight adjustment from 12" to 20"360° rotational crossbar and rod holder rotationSure lock adjustments with SpyderLok teethDesigned for spider riggingPush or pull crank baitsFor long liningFast or slow troll with ease1-year warranty