Hand Tools 40 Piece Socket Set 1/4, 3/8 inch Drive 40 PieceA high quality 40 piece socket set made from strong carbon steel and has been polished for corrosion protection. The set includes 4mm, 4. 5mm, 5mm, 5. 5mm, 6mm, 6. 5mm, 7mm, 7. 5mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm and 15mm metric sockets, 1 2 inch, 1 4 inch, 3 8inch, 3 16 inch, 5 8 inch, 5 16 inch, 5 32 inch, 7 16 inch, 7 32 inch, 9 16 inch, 9 32 inch, 11 16 inch, 11 32 inch, 13 32 inch, 15 32 inch, 17 32 inch. Triple chrome plated. High carbon