• Drop-forged Chrome Vanadium steel spanners.
• Hardened and tempered with a fully polished, mirror finish.
• Feature long shafts and specially machined flutes in the walls of the ring end which enable use on up to 85% rounded fasteners.
• This not only provides added strength but also prevents further damage to worn or rusted fixings.
• Supplied in storage tray.
• Lifetime guarantee*.