The BTK high-leverage heavy-duty lineman's pliers are ultimate in performance, control and comfort. State-of-the-art manufactured to exceed European DIN and GS standards. Assembled with a single joint planetary rivet for superior durability and long life. High-leverage design requires up to 42% less hand force. Nonslip and cushioned grips help to prevent hand injuries and fatigue. Precision ground serrated jaws, provides secure gripping surface will not slip. Lifetime warranty.