Sizes include: (3) 1/4 in. drive, sizes: 2-1/2 in. (65 mm), 6 in. (150 mm) and 12 in. (305 mm),(3) 3/8 in. drive, sizes: 2-1/2 in. (65 mm), 6 in. (150 mm) and 12 in. (305 mm),(3) 1/2 in. drive, sizes: 2-3/4 in. (72 mm), 6 in. (150 mm) and 12 in. (305 m).
