Mirror polished investment cast 316 stainless steel open base deck cleat which is combination of form, function and strength. Smooth generous radius edges reduce line chafe Large throat allows loops to pass through open base Description: 6.0 " open base cleat, 316 stainless steel Max line size: 1/2 " Length: 6.0 " Height: 7/8" Fastener Ctr-to-Ctr: 1.50 in length and 1-5/8" in width