The Millennium Marine Spyder-Lok Single Rod Holder is a well-built, fully functional single rod holder system for your boat.Features3.25" x 6.5" x 13.5"All anodized aluminum constructionGreat for salt or fresh waterSmooth and easy pole angle adjustmentCan be used with the Spyder-Lok Track System (product: 1022192216)Easy two knob removalMounting plate is flush with carpet - No more stubbed toesNo tools necessary for usePatented SpyderLok Technology insures tight secure locking anglesExclusive height adjustment from 12a ^2 to 20a ^2360Adeg rotational crossbar360Adeg rod holder rotationSure lock adjustments with SpyderLok teethDesigned for spider riggingPush or pull crank baitsFor long liningFast or slow troll with ease1-year warranty