Perko Black Rope Deck Pipe Made from high impact black polymer, this rope deck pipe from Perko is hinged, allowing the open Snap-Down cover to lay flat. It is U.V. Stabilized and fiber reinforced. Specifications O.D. Flange 3-34 Maximum Rope Size 78 diameter Screw Size 8 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Anchor Roller Mounts Locks Product MPN 1057DP0BLK Product UPC 085226018305 Fast Ship In Stock Ships Today