Description: Boat Hand Rail Center Stanchion for 30mm Tube Made of heavy duty stainless steel, Good Wear Resistance Surface polishing Inner Diameter: Approx. 30 mm / 1.2 inch Base Dimension: Approx. 34 x 32.3 mm / 1.34 x 1.3 inch Height: Approx.65mm / 2.6 inch Package Includes: 1 x Center Stanchion