Channellock 1/2 In. Drive 18 mm 12-Point Shallow Metric Socket

Color band denotes SAE/Metric measurement for easy identification. Sockets have textured band for greater gripping power. 6-point versions offer more surface area making them less likely to slip off or round over corners, while 12-point versions provide more contact points making them easier to fit onto bolts. Chrome vanadium steel. Lifetime warranty.