Socket sets include 72 tooth count ratchets which allow for a 5 degree arc swing for maneuverability in restricted areasRatchets include a low profile directional lever to help reduce catch points and for easy one-handed operation of the mechanics tool setMechanics tools have full polish chrome finish for corrosion resistanceHard stamped markings on sockets and wrenches for easy identificationKnurled beauty rings help reduce slippage for hand tightening applications