Perfect for walleye or crappie fishing, but strong enough to take on big stripers and redfish, Millennium Marines Spyderlok Rod Holder is a great choice for freshwater and saltwater adventures. Made of strong anodized aluminum, this holder withstand just about anything you throw at it. Designed for spyder rigging, crank baits and long-lining applications. Accommodates up to four rods. Holder boasts smooth and easy angle adjustments, 360 rotational crossbar adjustments and its height adjusts from 12-20. Quick two-knob removal. Manufacturers 1-year warranty. Available: Rod Holder Strong aluminum base plate included. Extra Base Plate Allows you to quickly move and mount the rod holder to other areas of your boat. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Rod Holders.