This 6pc Box Spanner & Tommy Bar is made out of forged steel light & Strong.
It has a double-ended design which contains the most common sizes.
Here are the sizes this set includes; 6-7mm, 8-9mm, 10-11mm, 12-13mm, 14-15mm & 16-17mm. This set also includes a 150mm long tommy bar for turning the spanners.
This product would be ideal for a mechanic or plumber.