Save weight in your toolbox by combining 2 sizes on one wrench72 tooth ratcheting box end needs a minimal 5° to move fasteners vs. 30° for standard wrenchesOff-corner loading design on box end provides better grip and reduces fastener roundingPass-through technology and thin head fit down any length of threaded rod for unparalleled accessSlim S-shape design allows for easy access around obstructionsFlush mounted reversing lever allows you to change direction without removing the wrenchSize conveniently stamped on both ends of the beam for quick identificationManufactured from alloy steel for better strength and longer tool lifeBright, full polish chrome finish wipes easily clean to resist rust and corrosion