Sea-Dog's oval chain deck pipe facilitates the storage of anchor chain/line below decks, out of the way, reducing the risk of trip hazards on deck. Chrome-plated forged brass construction. Deck pipe opening can accommodate a large thimble and line up to 1" in diameter, plus the shackle and chain. Chain can remain in slot when the cover is closed. Installs with four #8 FH fasteners (not included). 4-1/2"W. 2-5/16" I.D.