120XP ratchets have two double stacked 60-tooth pawls (120 positions) providing a 3° swing arc so you can turn fasteners in tighter confines; Double-stacked pawls alternately engage the 60-tooth gear, providing exceptional strength; Teardrop, low-profile head and flush-mounted on/off switch allow better access in tight spaces; Flexible head provides access for hard to reach fasteners; Longer reach handle to access hard-to-reach fasteners; Enclosed head design for extreme resistance to dirt infiltration; Highly visible on/off markings on the head for fast size identification; Bright, full polish chrome finish easily wipes clean and resists corrosion; Includes tray for storage and organization; Meets or exceeds ASME specifications