Aft Handrail StanchionTube Outer Diameter:1"Height:1-3/4" Fastener:#10(2)Material: 316 Stainless Steel The Whitecap Aft Handrail Stanchion is a component used for constructing handrails on boats or other marine applications. It is designed for installation at the aft (rear) section of the vessel and is typically made from 316 stainless steel for superior corrosion resistance in saltwater environments. Here are some key details about the Whitecap Aft Handrail Stanchion: Construction: The stanchion is constructed from 316 stainless steel, known for its excellent resistance to corrosion and rust in marine environments. This makes it suitable for use on boats and other watercraft. Size: The stanchion is designed to accommodate a 1" outer diameter (O.D.) tube. This means that the stanchion has an inner diameter (I.D.) that fits a 1" tube securely. Function: The aft handrail stanchion is specifically designed for installation at the aft section of the boat. It serves as a vertical support for the handrail system and helps ensure stability and safety. Installation: The stanchion is typically 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 specializing in marine hardware and accessories. The Whitecap Aft Handrail Stanchion, with its 316 stainless steel construction and 1" tube O.D., offers durability and resistance to the harsh marine environment.