RWO's Medium Spar Eye Strap is constructed of pressed heavy gauge stainless steel. RWO offers eye straps in nearly as many configurations as there are uses for them. This eye strap is 1 1/4 in. (32mm) long. It has a 1/2 in. (13mm) mount with a 3/8 in. (10mm) eye width and a 3/8 in. (10mm) eye height. It accepts a maximum line diameter of 5/16 in. (8mm).