Center Handrail StanchionTube Outer Diameter:1"Height:1-3/4"Fastener:#10(2)Material: 316 Stainless Steel The Whitecap Center Handrail Stanchion is a stainless steel component used for constructing handrails on boats or other marine applications. It is typically made from 316 stainless steel, which is known for its corrosion resistance in saltwater environments. Here are some key details about the Whitecap Center Handrail Stanchion: Construction: The stanchion is constructed from 316 stainless steel, which provides excellent resistance to corrosion and rust in marine environments. This makes it suitable for use on boats or other watercraft. Size: The stanchion is designed to accommodate a 1" outer diameter (O.D.) tube. This means that the stanchion itself has an inner diameter (I.D.) that fits a 1" tube securely. Function: The center handrail stanchion is typically used as a vertical support for the handrail system on a boat. It helps provide stability and safety by securing the handrail in place. Installation: The stanchion is usually mounted to the deck or other structural elements of the boat using appropriate fasteners. It is important to follow proper installation procedures and consult the manufacturer's guidelines for optimal performance. Whitecap is a reputable brand that specializes in marine hardware and accessories. The Whitecap Center Handrail Stanchion with a 316 stainless steel construction and a 1" tube O.D. offers durability and resistance to the harsh marine environment.