12 piece metric combination spanner set featuring a typically Teng new design in combination spanners that provides an anti slip on the open end and a hip grip function where the spanner drives on the flank of the fastening rather than the corner. These two design features combine to provide a much better grip which offers less risk of damage to the fastening.The design also provides grip on fastenings with worn or rounded corners. The set is supplied complete with a wall rack for fixing to the wall or a work bench. Contents: Combination spanners 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm. This product has no reviews yet, however see what our buyers say about our other products.. DIY Car Service Parts has now added a dedicated sales and distribution team to handle customers questions and pre-sales enquires, we are experts in our field so if you have a query let us know! Unit 2 King Street Trading Estate Middlewich Cheshire CW10 9LF.