SP Tools Socket Set 1/2 Drive 12 Point 41Piece Metric/SAE SP20300. Metric Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 30 & 32mm. SAE Sockets: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-3/16 & 1-1/4. Spark Plug Sockets – 5/8 & 13/16. Flex Handle – 250mm. Extension Bars – 125 & 250mm. Ideal for applications where jumbo sockets are required. Flat drive technology offers maximum contact and grip. Tough triple chrome, high polish finishes provide for an easy clean-up. Twin knurling on sockets allows for improved grip, especially useful in oily/greasy conditions. Chrome Vanadium Steel (Cr-V) for high durability. Meets & exceeds international ANSI & DIN standard.