The RAILBLAZA TracLoader Gunnel Trac gives you the freedom to easily add and freely move RAILBLAZA mounts that will hold fishing-rod holders, smartphone holders, and all kinds of RAILBLAZA boating and fishing accessories. This gunnel track system is made of with anodized aluminum tracks, stainless steel fasteners, and nylon washers for years of strength and reliable service. Add and move RAILBLAZA mounts along your boat's gunnel Mounts hold all kinds of RAILBLAZA accessories Anodized aluminum tracks Stainless steel fasteners Nylon washers