uxcell 5 Pcs Broken Bolt Screw Stud Removal Extractors Kit 3mm-18mm Product Name : Screw Extractor Set;Material : Metal Color : Black, Silver Tone;Case Size : 9.2 x 5.2 x 1.5cm / 3.6 x 2" x 0.6"(L*W*H) Capacity Size : 3-6mm, 6-8mm, 8-11mm, 11-14mm, 14-18mm Net Weight : 102g Package Content : 6 x Screw Extractors,1 x Holder Case