CastMate Zig Zag Nylon Cleat, 3/8" Max Line All Nylon, NO MOUNTING HARDWARE INCLUDED 3/8" MAX Diameter Line. Works with Paracord 3/16th beveled hole. Use 3/16th rivet or bolt [Not Included], Used for quick tie off of anchor/mooring lines. Drill holes 2" on center. 3 1/2" LOA.