It is made up of Marine Grade Stainless Steel, a highly polished finish with maximum corrosion resistance and durability. It is very sturdy and durable, water and rust-resistant, and provides a long-lasting life, ideal for boats, ships, yachts, kayaks, and marines. It is easy to install and use and can easily mount anywhere there is access to a thru-bolt, Flush Mounting with hardware. Dimensions: 1" Oval Tube, 9" Stud Distance (Center to Center). Package includes: 1 pcs of Marine City Stainless Steel Oval Marine Grab handle/Handrail with Flange and Studs.