Klein Tools 5/16In Keystone Demolition Driver 7In Shank Yellow/Black. The heat-treated metal shaft runs the complete length of the handle to the metal strike cap. Specifications for Klein Tools 5/16In Keystone Demolition Driver: Manufacturer: Klein Tools Color: Yellow/Black Length: 7 in Features of Klein Tools 5/16In Keystone Demolition Driver Engineered manufactured and tested for prying and chiseling. Plated metal strike cap to protect handle from hammer blows. Heat treated metal shaft runs complete length of handle to strike cap to transfer metal strike force. Package Contents: Klein Tools 5/16In Keystone Demolition Driver Klein Tools 602-7DD: 5/16In Keystone Demolition Driver 7In Shank Yellow/Black