Sea Dog Stainless Steel Smart Cleat 6-1/4"The Sea Dog Stainless Steel Smart Cleat provides easy line tie-off in a classic style. The knob end prevents lines from easily slipping off and minimizes potential collision injuries. This smart cleat is constructed of corrosion-resistant, investment cast 316 stainless steel. This open base mount clear installs with four 1/4" FH fasteners (not included).Dimensions: A: 6-1/4"; B: 1-5/8"; C: 2"; D: 1-1/4";