Boat Grab Handles made of Marine grade 316 stainless stee,surface with mirror polishing finish,corrosion and rust resistance. Package incloud Stainless Steel Studs, Nuts and Washers,.hole center to center 1-3/4" .Easy to mount anywhere there is access to a thru-bolt. Streamline design of integrated molding , makes the handle sturdier and suitable for grip.help you get into/out of your boat and onto the swim platform safely and easily. Grab Handle Oval tube 1"x 3/4", Mounts with 5/16" x 2 threaded bolts( incloud), strong enough to support 800 pounds. Even if the seas get rough our handrails will provide a safety grip handle for the boat driver and passenger.