3 in 1 Ratchet: 1/4", 3/8" and 1/2" drives in one ratchet head. Product Features Offset design for hard-to-reach fasteners 72-tooth ratchet mechanism Thumb operated reverse switch and quick release button Ergonomic anti-slip bi-material holder for sturdy and secure grip Polished chrome surface for maximum corrosion protection Technical Data Drive Size: 1/4, 3/8, 1/2 inch Number of Teeth: 72 Material: Chrome Vanadium Alloy Steel Finish: Polished Chrome Overall Length: 205 mm