The Teng Tools Metric Combination Spanner Set consists of spanners which have the same dimension at both ends One end has an open head and the other has a 12-point ring head which is set at a 15° angle to increase ease of access to the fastening The spanners are manufactured from chrome vanadium steel for strength and durability and have a satin finish and polished heads Supplied in a handy storage tray Contents 7 x Combination Spanners 20 21 22 24 27 30 and 32mm Specification Dimensions 560 x 110 x 60mm Weight 26kg