Toledo Ring Podger Metric 17mm B 16857 TEFSK57 Teng Spanner And 86992 TEFSK57 Teng Spanner And Socket Set 57 Pieces 57 piece 1 4in and 3 8in drive socket and spanner set with alltools laid out in three colour pre cut EVA foam whichclearly shows if any tools are not in their place 000 volts Open off set at 15deg for easier use Nonslip handle for maximum comfort Chrome vanadium steel construction Tools are hold in place using three colour pre cut EVA foam Designed and manufactured to DIN3114 IEC60900 standards Content Spanner Sizes 8 4mm Weight: 340g size and strength is requiredManufactured from premium quality drop forged chrome molybdenum steelConform to ISO 9001:2000 quality standards