1/4 in. to 1/4 in. extensions in 2 in., 3 in., and 6in. lengths. 3/8 in. to 3/8 in. extensions in 3 in. and 6in.lengthsand1/2 in. to 1/2 in. extensions in 3 in., 5 in., and 10 in. lengths.Drive 1/4, 3/8, 1/2 in.Pieces (qty.)8Extension Length (1/4) 2, 3, 6 (3/8) 3, 6 (1/2) 3, 5, 10 in.
