KLEIN TOOLS® KNECT™ HVAC Screwdriver/Nut Driver, System of Measurement: Imperial, #1, #2, 1/4 in, 3/16 in, #2 Point, Core Removal Bit, Phillips®, Schrader®, Slotted, Square Point, 11.02 in Overall Length, Steel Shank, Cushion Grip Handle, 4-1/2 in Handle Length, Plastic Handle, Non-Magnetic, Quick-Change Bit Retainer, 1/4 in, 5/16 in, 3/8 in, 1/2 in Drive, 11-In-1, Multi-Bit Drive, 10 Piece, Non-Insulated, Non-Magnetized Tip, Black/Yellow Handle, Additional Information: 1.38 in H x 2.76 in W Dimension, Impact-Rated Type