Includes sizes: 8mm x 10mm, 12mm x 14mm, 13mm x 15mm, 16mm x 18mm and 17mm x 19mm. This premium quality, patented 90 tooth design provides an extra long and flexible reach for hard to get to fasteners with a built in reverse mechanism. Product Features:Extra long, flexible and reversiblePatented 90 tooth designPacked in a tray
