Klein Tools 6in1 Multi Bit Screwdriver/Nut Driver Extended Reach Ph Sl Sq Black/ Yellow. The extra-long shafts also feature a small diameter for a more comfortable fit in tight spaces. Specifications for Klein Tools 6in1 Multi Bit Screwdriver/Nut Driver: Manufacturer: Klein Tools Color: Black/ Yellow Features of Klein Tools 6in1 Multi Bit Screwdriver/Nut Driver Multi-bit screwdriver with interchangeable shaft holds 4 universal tips and converts to 2 nut driver sizes. Extended shafts and blades provide 39-percent longer reach. Extra-long shaft provides full reach of 4 standard-blade screwdriver. Small diameter shaft for comfortable grip and quick easy turning. Contains: 1/4in (6 mm) slotted #2 Phillips 1/4in (6 mm) and 5/16in (8 mm) nut drivers #1 and #2 square-recess. Package Contents: Klein Tools 6in1 Multi Bit Screwdriver/Nut Driver Klein Tools 32560: 6in1 Multi Bit Screwdriver/Nut Driver Extended Reach Ph Sl Sq Black/ Yellow