Sizes are 1/4 x 5/16 3/8 x 7/16 1/2 x 9/16 5/8 x 11/16 and 3/4 x 13/16. 3 to 6 1/2in. long. Ratchet Head: Yes Combination Type: Boxed + Boxed Pieces (qty.): 5 Point Size (qty.): 12 SAE Size(s) (in.): 1/4 x 5/16 3/8 x 7/16 1/2 x 9/16 5/8 x 3/4 11/16 x 7/8[]