Flip Impact Socket includes two sizes combined into one socket Easy-to-use flip feature allows for quick changes and reduces number of tools Includes 5/8 x 11/16-Inch sizes 6-Point design is easier to position Great for hardware installation and removal Cross hole design to prevent unintentional separation of adapter and socket Engineered for use with impact drivers including Klein's 1/2-Inch Compact Impact Wrench (Cat. Nos. BAT20CW, BAT20CW1) Socket is color coded to quickly identify size