18-Piece Ratcheting Wrench Set features both SAE (1/4 to 3/4-Inch) and metric (6 to 19 mm) sizes for various applications

90-Tooth ratchet minimizes arc swing to be able to operate and work in tight spaces (20-Percent improvement versus 72-Tooth ratchet)

Compact, modular storage system is designed to nest neatly within the Klein Tools MODbox™ system

Pass-through ratchets for working on longer thread

MODbox™ case has clear lid for quick and easy tool identification

Color-coded size markings to easily identify different sizes

Laser-etched "on" and "off" markings ensure quick and easy identification of ratchet direction