Hardened and heat treated Chrome Molybdenum steel impact sockets with a phosphate finish for corrosion resistance. WallDrive® sockets allow a transfer of up to 30% more torque to the fixing. Low profile sockets with a depth of just 28mm ideal for use in any application where access is restricted. Suitable for use with air/electric impact guns. Supplied in storage case.13pc 1/2Sq Drive Low Profile Impact Socket Set• Hardened and heat treated Chrome Molybdenum steel impact sockets with a phosphate finish for corrosion resistance. • WallDrive® sockets allow a transfer of up to 30% more torque to the fixing.• Low profile sockets with a depth of just 28mm ideal for use in any application where access is restricted.• Suitable for use with air/electric impact guns. • Sizes: 10 11 12 13 14 15 16 17 18 19 21 22 24mm.• Supplied in storage case.• Lifetime guarantee*.• Model No. AK5613LPModel No: AK5613LP:Brand: Premier:Quantity of Sockets: 13:Contents: 10PTDSEAAK5613LP