The White Water Round Spring Hinged Deck Pipe is made of high quality marine grade 316 stainless steel cast and machined to the highest tolerances. This high quality 316 stainless steel spring hinged deck pipe has a round rope/chain deck pipe opening which allows large thimble to pass thru deck pipe and slot accommodates 1" chain, remaining in place when cover is closed. Cover is hinged and spring loaded eliminating rattling when in closed position. Cover slides and locks in open position for convenient hands-free feed of anchor rope.