Slip-joint designed handles and serrated replaceable plastic jaws make installation and removal of aircraft electrical connectors easier and safer. Avoid damaging work pieces without sacrificing gripping power and adjustability. Grips on smooth, serrated, or oily surfaces, eliminating damage to connector lock rings. Sliding jaw pivot point on these pliers allows for a range of positions. This is a MUST HAVE tool for any aircraft powerplant or avionics technician. These Canon Plug Pliers by Metal Magery will increase your safety when removing electrical connectors. Slip-joint designed handles and serrated replaceable plastic jaws make installation and removal of electrical connectors easier and safer. Grips on smooth, serrated, or oily surfaces, eliminating damage to connector lock rings and other electrical and aviation components.