Megapro 141HVAC U B Multi Bit Screwdriver, Phillips Slotted Tip, 7 Tips, 8 1 2 in, Quick Change G0956024 Opening Range 5 1 8 in to Opening Range 5 1 8 in to 7 in Base Type Vises Swivel Body Casting Tensile Strength 30 Works with 2 in Dia 3M Fire Barrier Pass Through Device to Help Prevent the Spread of Smoke and Fire Firestop Type Plug Market Commercial Firestop Product Type Plug Interlocking Not Applicable Fire Resistance Type Fitted Barrier Valve Stem Bit Retainer Type Quick Change Grip Style Molded Bit Material S2 Steel Bit Storage In Handle Single Double End Bits Single End Magnetized Tip No Shank Length 2 5 8 in Shank Material Alloy Steel Drive Size 1 4 in Overall Length 8 1 2 in Number of Pieces 7 Finish Black Oxide Handle Material Multicomponent ESD Safe No Insulated No Ratcheting No Megapro 141HVAC U B Multi Bit Screwdriver designed for HVAC service