The Bahco 8120-1/4 Swivel Head Ratchet has a 1/4in Drive and 72 teeth that provide a 5° action angle. Its head swivels 270°, allowing it to reach difficult areas. In addition, the direction switch on the head is accessible from almost any angle. The ratchet is made from high-performance steel and has a micro matt finish. It has a quick-release function that allows easy socket change. Conforms to hardness and torque requirements, according to ISO 3315:2011. Ref: UTTK2081