US Pro 18 Pc 1/2″ Dr Deep Impact Socket & Extension Set.
 
Contents:
 
Deep impact sockets in the following sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 & 24mm.
Impact extension bars in the following sizes: 75, 125 and 250mm (3″, 5″ & 10″ approx).
Hardened CR-V material with phosphate finish to protect from rust and corrosion.
 
Supplied in a storage case.