The BLACKTIP Nylon Flush Mount Rod Holder is an economical way to add more rod storage. Molded in one piece from UV resistant black nylon, this rod holder is tough and corrosion free.Tube is 10" in length and holds a rod at 30Top is 4" long and 3-1/2" wideRod Holder installs into a 2-1/16" holeMount with 3/16" screws (not included)