Attributes . Standard SAE 6-Point - 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" and 1-1/2", Accessory - 1/2" Drive Knurled Grip Ratchet . Names