Malins Double Barrel Compression Sleeves can be used with all types of rigs and sport a black oxide finish. Works especially well on the Malin-49 7x7 stainless steel cable wire. Made in USA. Per 50. Available: 160-270-lb. test, 300-480-lb. test. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Leader Sleeves.