Obstruction Spanner Set 5pc Metric

• Chrome Vanadium steel obstruction spanners with bi-hex rings.
• Heat treated and fully polished with mirror finish.
• Sizes: 8 x 10, 11 x 13, 14 x 15, 17 x 19, 21 x 22mm.
• Double Ended 12-Point WallDrive® rings.
• Supplied in storage/carry rack.
• Lifetime guarantee*.