This Channellock quick release ratchet offers 72 teeth with a 5 deg (degree) swing for better performance in tight spaces. Not having a thick head makes it efficiently designed for practicality, making it easier to use in tight spaces. The ratchet features a textured band for greater gripping power. Constructed of chrome vanadium steel provides durability and strength. Meets or exceeds ANSI (American National Standards Institute) specifications. Lifetime warranty.