Sea Dog Clam Cleat for 3-16" to 5-16" Rope LineWith this Sea Dog Clamcleat, the rope drops down into the teeth to give a quick and positive lock that is easy to release. The cleat is manufactured from UV resistant plastic, making it cost effective and ideal for holding rope in an outdoor environment. Simple design; Rope size 3/16" - 5-16"; Injection molded nylon; Dimensions: A: 2-7/8"; B: 2-1/8"; C: 3/4";