The quality Klein Tools 2-in-1 Impact Socket, 12-Point, 7/8 and 11/16-Inch is a single-ended impact socket with hands-free adjustment between socket sizes with two coaxial spring-loaded 7/8-Inch and 11/16-Inch hex socket sizes in one tool and deep socket with a 1/2-Inch drive works great for hardware installation and removal.
UPC 0-92644-38207-9