This Teng Tools 8 piece AF 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 degree 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 Manufactured to DIN 3113A standards Supplied in a handy storage tray Contents 8 x Combination Spanners 516 38 716 12 916 58 1116 and 34 AF Specification Dimensions 265 x 142 x 50mm Weight 10kg