Malin Single Barrel Sleeves are used for all types of rigs and work very well on the Malin-7 and Malon-7. Black-oxide finish. Made in USA. Per 100. Available: #4 30-40 lbs. #5 40-60 lbs. #6 60-90 lbs. #7 90-140 lbs. Color: Black. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Leader Sleeves.