The 3/8 and 1/2 in. Drive Ratchet Set includes 4 ratchets; the 3/8 in. Drive 100-Position Chrome Locking Flex-Head Ratchet, the 1/2 in. Drive 100-Position Chrome Locking Flex-Head Ratchet, the 3/8 in. Drive 100-Position Chrome Stubby Ratchet, and the 3/8 in. Drive 100-Position Chrome Extra Long Handle Ratchet. The Dual-Pawl technology of the New Husky 100-Position drive ratchets provide access to turn fasteners where other ratchets can't with their ultra-narrow 3.6° arch swing. Not only can the head flex to 7 different angles but it also has a locking trigger to hold the head in place. This set gives you the best options for the hard reaching fasteners, without compromising your leverage.