Full polish finish. Features a flexible joint for hard to reach fasteners. Entry angle guides fastener for better engagement and productivity. Large hard stamped part number and size for easier visibility Set includes: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm and 19mm 3/8" drive metric 6 point flex sockets. Packaged in a socket rail.