Britool England 3/8" Drive Metric Hexagon Bit Socket Range

Original made in England 3/8" drive hexagon / Allen key bit sockets. 
The bits are fixed into the socket with a roll pin. Replacement bits are available!
These were made in the Cannock manufacturing plant before it closed.
Please note picture is for illustration purposes only. Therefore, the size shown may be different from what it advertised. You will receive the size advertised.