TOOLS | Explosion Proof, Dust Ignition Proof; One Hub; for Use With Threaded Metal Conduit; for Use in Wet Locations | Knurled Jaws for Sure Wrapping and Looping | Push Button to Easily Open and Close | Reduce Time on Projects With Large Quantities of Conduit Runs | Thread Sections Together to Customize Length Needed for Your Job - No Tools Needed | Two Key Positions (Straight-Out or Right Angle) for Extra Leverage