3M Electrical Products WF104

3M™ Cold Shrink Connector Insulators WF Series are open-ended, tubular, rubber sleeves which are factory expanded and assembled onto a removable core. The core is removed after the tube has been positioned over an inline connection, terminal lug, etc., allowing the tube to shrink and form a water-resistant seal. A variety of sizes cover a range of 1000/2000 volt cable.