Malin s Single Barrel Compression Fishing Sleeve Black Oxide 30-40 lb. Test 50-Pack is used for all types of rigs. It delivers quick and easy crimping that won t compromise the strength of your line. This sleeve works very well on the Malin-7 and Malon-7 stainless steel cables and monofilament lines ranging from 30 lb - 40 lb. In addition it is made of the highest quality. The Malin Single Barrel Compression Fishing Sleeve is a perfect addition for any angler’s fishing accessory collection. Grab yours today!