Stern Eye - 3/8" x 3-1/2" - Machined 304 Stainless SteelThese Stern Eyes are for use as a tie-down point on your boat&&';;s stern. Robust backing plates for added rigidity. 3/8" and 7/16" shafts have rolled threads. 1/2" stock has cut threads. Constructed of corrosion-resistant machined 304 stainless steel. Includes adjustable finish nuts, which provide superior performance over crimp ring-style stern eyes. Specifications: Plate Size: 2-1/4" x 3/4" (plate 1) 2-3/4" x 1-1/4" (plate 2) Thread: 3/8" NC