Gardner Bender Wire Connectors are engineered to exceed the expectations of professional electricians. Perfect for commercial or residential applications GB Wire Connectors offer world-class quality, performance, and application versatility. Our connectors provide maximum application flexibility by offering contractors and do it yourselfers myriad packaging options, ergonomic designs and wire ranges. They are designed to require fewer turns to reach required torque and meet or exceed UL pull out and dielectric test requirements.