Corrosion resistant, stamped 304 stainless steel diamond eye plates create an attachment point. Great for tying off light loads inside or outside of your boat. Secure fenders, cargo net, etc. Requires 4 FH fasteners. A 2-5/16" B 1/2" C 9/16" D 1-13/16" E 15/16" F 1-7/16"