• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
• Hardened and heat treated Chrome Vanadium steel Total Drive® sockets with a fully polished mirror finish.
• All are suitable for Spline, Metric Hex and Metric Bi-Hex and many are equivalent to TRX-Star*, Whitworth, Imperial Hex and Imperial Bi-Hex.
• Includes knurled ring for extra grip with greasy fingers.
• Supplied in storage case.
• Lifetime guarantee*.