5" Aluminum jamming cleat.   Perfect for jib or spinnaker sheets as a simple and strong attachment.  316 Black anodized aluminum.  Length 5" (127 mm), Line Score 3/8" (10 mm), Fasteners (2), #12 FH (6 mm), C/C 1-5/16" (33 mm), Weght 2.5 oz. (71 g)