Flexible Head Design】3/8 flex head ratchet and flush-mounted on/off switch allow even more access in tight spaces, length is 4.9"/12.5 cm. 72 Tooth for 5 Degrees of access. 【Cr-Mo Head】 Flex head ratchet, made of Cr steel and Cr-Mo Head, Full polished for comfort, corrosion-resistant, easily wipes clean, and non-slip.