Schaefer's 4 in. (102mm) Oblong Pad Eye is cast from high quality grade 316 stainless steel and has high safe working loads for heavy-duty use. Its eye is 3/4 in. (19mm) wide x 3/4 in. (19mm) high and is made from 7/16 in. (11mm) eye stock. Its flat, oblong base is 4 in. (102mm) long x 1 3/8 in. (35mm) wide. It comes with two 5/16 in. FH(8mm) fasteners that are spaced 2 7/8 in. (73mm) on center. Its safe working load is 3,500 pounds (1600kg).