Specifications: Material: 40CR(extractor socket), #45 steel(bar) Model: # 1 - # 10 Explosion-proof: yes Insulation: yes Magnetic: no Size range: 9-19mm Bar length:10cm/3.94inch Bar diameter: 6mm/0.24inch Weight: 369g Remover NO. Fits hex size Outside hex size #1 9mm 16mm #2 10mm 16mm #3 11mm 19mm #4 12mm 19mm #5 13mm 19mm #6 14mm 22mm #7 15mm 22mm #8 16mm 25mm #9 17mm 25mm #10 19mm 27mm Package Included: 10 x nut bolt extractor socket 1 x bar 1 x case