VIPER AmSteel&reg;-Blue Synthetic Cable Extension Green 3/16" x 50' 3/16 inch diameter cable with an average breaking point of 5,400 lb AmSteel-Blue has a proprietary coating called Samthane which protects the cable from damage An aluminum hawse fairlead should be used with synthetic cable - NOT a roller fairlead. Includes a loop with metal thimble on both ends of the cable 1 Year Warranty