SEACHOICE 30561 Stainless Steel Hollow Base 4.5-Inch Boat Dock and Anchor Line Cleat Ideal for securing dock and anchor lines Chrome-plated zinc construction provides lasting durability Size: 4-1/2 inch x 3/4 inch Center to center: 1.65 inch L x 1.15 inch wide Mounting base width:1-7/8 inch