Facilitates the storage of anchor lines out of the way below deck, reducing the risk of trip hazards on deck. Investment cast 316 stainless steel construction for durability and corrosion resistance. Oval deck pipe opening can accommodate a large thimble and line plus the shackle and chain. This deck pipe features a hinged cap for easy access. Chain can remain in slot when the cover is closed. Installs with four #10 FH fasteners (not included). A 4-1/16" B 5-3/8" C 2-3/4" D 4-1/8" E 2-7/16" F 3-3/4"