Klein Tools #1 Square Recess Tip Screwdriver 4In Shank Black/Yellow. The Cushion-Grip handle allows for greater torque and comfort. Specifications for Klein Tools #1 Square Recess Tip Screwdriver: Manufacturer: Klein Tools Color: Black/Yellow Features of Klein Tools #1 Square Recess Tip Screwdriver Works on most combination head receptacle switch and panel screws. Tip-Ident color-coded handle end quickly identifies the screwdriver type and tip orientation. Special heat-treated chrome plated shaft for smooth feel and corrosion resistance. Cushion-Grip handle for greater torque and comfort. Internal flanges inside handle provide solid twist-resistant blade anchor. Precision-machined tip for exact fit. Meets or exceeds applicable ASME / ANSI specifications. Package Contents: Klein Tools #1 Square Recess Tip Screwdriver Klein Tools 661: #1 Square Recess Tip Screwdriver 4In Shank Black/Yellow