1/4 in., 3/8 in., and 1/2 in. Drive 72-Tooth Extendable Flex-Head Ratchet Set (3-Piece)Easily reach and remove those hard to work on fasteners found inside confined spaces like the engine compartments of compact cars with the STEELMAN PRO 96753 Extendable Flex Head Ratchet Set. This 3 piece set of ratchets have extra long extending handles that give you exceptional reach while simultaneously providing increased leverage. The 1 4 in. drive ratchet extends from 6. 75 in. to 8. 75 in., the 3 8 in. drive ratchet extends from 9. 5 in. to 13.