The Millennium Marine R-100 Spyderlok Gen 2 Rod Holder is a rugged all-aluminum anodized fishing rod holder that offers superior stability and convenience. The adjustable 12'' to 24" crossbar accommodates up to four-pole heads, allowing you to spider rig or long-line with ease. Enjoy added security and control with the patented Spyderco Technology, and don't worry about stumped toes with the mounting plate flush with the carpet. No tools are required and it's great for both salt and fresh water. Get your fishing gear organized and ready with ease.