This 3-piece ratchet set includes 1/4", 3/8", and 1/2" drive ratchets, each featuring a 72-tooth drive mechanism for smooth rotation. The ratchets are made from durable 42 Cr-Mo Steel and are reversible with a quick-release button. The set comes in an EVA foam tray for convenient storage, making it ideal for toolboxes. The lengths of the ratchets are: 1/4" - 150mm, 3/8" - 200mm, and 1/2" - 250mm.