Features and Benefits:

• Manufactured from chrome vanadium steel for strength and durability
• Chrome finish resists against rust and corrosion
• Push button ratchet has a knurled handle for extra grip
• Includes 9 short sockets from 4 mm to 11 mm, 7 deep sockets from 5.5 mm to 11 mm, push button ratchet, universal joint, 2 in. and 4 in extensions and spinner

This is a 6 point socket set. It has 21pieces. It is 1/4 in. drive.