UST 50-Foot Paracord 325 Black 20-3X50-20. The U.S.T. 50 Foot Paracord is 50 feet of medium duty nylon utility cord. Tease out core threads for fishing line sewing threads and more. The possibilities are endless with UST Paracord. Specifications for UST 50-Foot Paracord 325: Manufacturer: UST Application: All Round Additional Features: Included carabiner Length: 50 ft Diameter: 0.125 in Features of U.S.T. Paracord 325 - 50ft: 100percent nylon 350 lb.-test utility cord Tease out core threads for fishing lines sewing threads and more Convenient carabiner included Package Contents: UST 50-Foot Paracord 325 UST 20-3X50-20: 50-Foot Paracord 325 Black