FASTENERS & TOOLS | Explosion Proof, Dust Ignition Proof; One Hub; for Use With Threaded Metal Conduit; for Use in Wet Locations | High-Leverage Design for Exceptional Cutting Capability | Knurled Jaws for Sure Wrapping and Looping | Rotating Cap for Optimum and Precise Control | Spring Door; Weatherproof; Grounding Style: Shell Only; Contacts Exert Constant Pressure Along the Entire Contact Surface, Providing Electrical Continuity; Solid Brass Contacts With Beryllium Copper Springs; Insulating Blocks Provide High Degree of Dielect