This 264-piece. Mechanics Tool Set includes 3 ratchets and sockets， a bit drive/specialty bits， socket bits nut bits， combination wrenches and hex keys to handle most jobs under the hood or elsewhere. A durable case featuring metal latches provides organization and easy storage for travel. The 72 tooth count ratchets are built for efficiency with a quick-release button to easily attach and remove sockets. These tools feature a full polish chrome finish for corrosion resistance.

Knurled control ring

Direct Torque technology

Polished chrome vanadium finish

Hand stamped markings

1/4 in.， 3/8 in. and 1/2 in. drive pear head ratchets

Includes quick release ratchets: 1/4 in.， 3/8 in. and 1/2 in. drive quick

Includes 1/4 in. drive 6-point sockets: (SAE) - 5/32 in.， 3/16 in.， 7/32 in.， 1/4 in.， 9/32 in.， 5/16 in.， 11/32 in.， 3/8 in.， 7/16 in.， 1/2 in.， 9/16 in. (mm) - 4 mm， 5 mm， 6 mm， 7 mm， 8 mm， 9 mm， 10 mm， 11 mm， 12 mm， 13 mm， 14 mm

Includes 1/4 in. drive 6-point deep sockets: (SAE) - 5/32 in.， 3/16 in.， 1/4 in.， 9/32 in.， 5/16 in.， 11/32 in.， 3/8 in.， 7/16 in.， 1/2 in. ( mm) - 4 mm， 5 mm， 6 mm， 7 mm， 8 mm， 9 mm， 10 mm， 11 mm， 12 mm， 13 mm， 14 mm

Includes 3/8 in. drive 6-point sockets: (SAE) - 1/4 in.， 5/16 in.， 3/8 in.， 7/16 in.， 1/2 in.， 9/16 in.， 5/8 in.， 11/16 in.， 3/4 in.， 13/16 in.， 7/8 in. (mm) - 10 mm， 11 mm， 12 mm，13 mm， 14 mm， 15 mm， 16 mm， 17 mm， 18 mm， 19 mm， 21 mm

Includes 3/8 in. drive 6-point deep sockets: (SAE) - 1/4 in.， 5/16 in.， 3/8 in.， 7/16 in.， 1/2 in.， 9/16 in.， 5/8 in.， 11/16 in.， 3/4 in.， 13/16 in.， 7/8 in. (mm) - 10 mm， 11 mm， 12 mm， 13 mm， 14 mm， 15 mm， 16 mm， 17 mm， 18 mm， 19 mm， 21 mm

Includes 1/2 in. drive 6-point sockets: (SAE) - 7/16 in.， 1/2 in.， 9/16 in.， 5/8 in.， 11/16 in.， 3/4 in.， 13/16 in.， 7/8 in.， 15/16 in.， 1 in. (mm) - 13 mm， 14 mm， 15 mm， 16 mm， 17 mm， 18 mm， 19 mm， 21 mm， 22 mm， 24 mm

Includes 1/2 in. drive 6-point deep sockets: (SAE) - 7/16 in.， 1/2 in.， 9/16 in.， 5/8 in.11/16 in.， 3/4 in.， 13/16 in.， 7/8 in.， 15/16 in. (mm) - 13 mm， 14 mm， 15 mm， 16 mm， 17 mm， 18 mm， 19 mm， 21 mm， 22 mm， 24 mm

Includes 3/8 in. drive bit sockets: hex (SAE) - 5/32 in.， 3/16 in.，1/4 in.， 5/16 in. hex (mm) - 4 mm， 5 mm， 6 mm， 7 mm， 8 mm， 10 mm， torx - # 10， 15， 20， 25， 27， 30， 40， 45

Includes combination wrenches: (SAE) - 11/32 in.， 3/8 in.， 7/16 in.， 1/2 in.， 9/16 in.， 5/8 in. (mm) - 10 mm， 11 mm， 13 mm， 14 mm， 15 mm， 16 mm

Includes accessories: 1/4 in. drive 3 in. and 6 in. extension bars， 1/4 in. drive female to 3/8 in. drive male adapter 3/8 in. drive 3 in. and 6 in. extension bars， 3/8 in. drive 5/8 in.， 3/4 in. and 13/16 in. spark plug sockets 3/8 in. drive female to 1/4 in. drive male adapter 1/2 in. drive 2.5 in. and 5 in. extension bars， 1/2 in. drive female to 3/8 in. drive male adapter

Includes nut bits: (SAE) - 5/32 in.， 3/16 in.， 7/32 in.， 1/4 in.， 9/32 in.， 5/16 in.， 11/32 in.， 3/8 in.， 7/16 in.， 1/2 in. (mm) - 4 mm， 5 mm， 6 mm， 7 mm， 8 mm

Includes specialty bits/driver/adapter: 28 hex keys， 44 specialty bits， 1 bit driver