Description: A ship ’s hawsepipe is the pipe passing through the bow section of a ship that the anchor chain passes through Made of 316 stainless steel Interior Hole Dimensions: 10.2x4.5cm/4x1.8inch Pipe depth: 2.7cm/1.1inch Flange: 13.7x6.2cm/5.4x2.4inch Requires (4)#10 fasteners, not included Package Includes: 1 Piece Hawse Pipe