6211 | Teng 11Pc Double Open End Spanner Set (MM) • 11 piece metric double open ended spanner set with different size dimensions at each end. • The spanners feature polished heads and a satin finish and are supplied in a coloured display box. Double Open Ended Sizes: 6x7mm 8x9mm 10x11mm 12x13mm 14x15mm 16x17mm Double Open Ended Contd. Sizes: 18x19mm 20x22mm 21x23mm 24x27mm 30x32mm