E-Z-TY Reusable Rope Clamp No need for splicing - easy to use and reuse Great for dock and fender lines, pet leashes, horse leads, and more Brass threaded inserts are molded in one half of the clamp and stainless steel screws are used to tighten the halves together Made from durable thermoplastic - adjustable Choose from white, blue, and black in each of the 6 sizes (3/16", 1/4", 3/8", 1/2", 5/8", 3/4")