Sealey S0716 Obstruction Spanner Set 5pc Metric Chrome Vanadium steel obstruction spanners with 12-point WallDrive© rings. Heat treated and fully polished with mirror finish. Supplied in storage/carry rack. Drop-forged 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 Lifetime guarantee* Model No S0716
