Center Handrail Stanchion - 316 Stainless Steel - 7/8" Tube O.D. - 2 #10 FastenersWhitecap's center handrail stanchion is made of tough stainless steel and has a 7/8 inch outside diameter. Ensure your dock's handrail never comes lose when you attach the stanchion with two number 10 fasteners. Whitecap is a top of the line name when it comes to fishing and dock hardware.Features: