171pc 1/4. 3/8. 1/2 inch Drive Socket and Bit Set 
1/4 Sockets 4 - 14mm and 6 - 10mm Deep 
1/4 inch E4 - E8 Star Sockets 
3/8 Sockets 10 - 19mm and 10 - 15mm Deep 
3/8 inch E10 - E18 Star Sockets 
1/2 Sockets 10 - 32mm and 16 - 22mm Deep 
1/2 inch - E20 and E24 Sockets 
1/2 inch Plug Sockets - 16. 18. 21mm 
Phillips Bits - 1. 2. 3. 4 
Pozidriv Bits - 1. 2. 3. 4 
Star Bits - T10 - T70 
Flat Bits - 4 - 12mm 
Hex Bits - 3 -14mm