The 52910N connector slip-joint pliers are designed to increase safety during the installation and removal of electrical connectors. Our Copper Hand Tools Crescent pliers are constructed from a non-sparking steel alloy for complete safety and long-lasting durability. Their removable plastic jaws will grip any surface, even smooth, serrated or oily objects. - These pliers will get the job done, combining safety and efficiency for your next project. Install and remove cannon plug collars without difficulty using our adjustable slip joint pliers.