The Klein Tools #0 Square-Recess Tip Screwdriver has a 4-Inch Round-Shank for work on combination head receptacles, switch and panel screws. The Cushion-Grip handle allows for greater torque and comfort. Patented Tip-Ident quickly identifies the type of screwdriver and screwdriver tip orientation. Overall Length 7.75" (19.7 cm) Weight 3.2 oz (91 g)Material Steel Sub Brand Cushion-Grip Tip Type Square-Recess Handle Color Black Color Code Yellow Shank Type Round Shank Length 4" (10.2 cm) Insulated No Magnetic No Size_Name 4-Inch Shank Style_Name #0 Tip Tip Size #0