Sizes include: 5/16 x 3/8, 7/16 x 1/2, 9/16 x 5/8 and 11/16 x 3/4. This premium quality, patented 90 tooth design offers an extra long and flexible reach for hard to access fasteners with a built in reverse mechanism. Product Features:Extra long, flexible and reversiblePatented 90 tooth designPacked in a tray
