Description: Boat Hand Rail Center Stanchion for 25mm Tube Made of heavy duty 316 stainless steel, Good Wear Resistance Surface polishing Inner Diameter: Approx. 25 mm / 1 inch Base Dimension: Approx. 39 x 25 mm / 1.5 x 1 inch Height: Approx.60mm / 2.36 inch Package Includes: 1 x Center Stanchion