Color: 10pcs Bolt remover provides maximum gripping power to easily remove broken, damaged or rusted nuts, bolts and screws. & nbsp; Specification: Bolt extractor size chart: Fits & agrave; the hexagonal size (L): 9 mm Outer hexagonal size (D): 16 mm the hexagonal size (L): 10 mm Outer hexagonal size (D): 16 mm the hexagonal size (L): 11 mm Outer hexagonal size (D): 17 mm the hexagonal size (L): 12 mm Outer hexagonal size (D): 19 mm the hexagonal size (L): 13 mm Outer hexagonal size (D): 19 mm the hexagonal size (L): 14 mm Outer hexagonal size (D): 21 mm the hexagonal size (L): 15 mm Outer hexagonal size (D): 22 mm hex size (L): 16 mm Outer hex size (D): 24 mm the hexagonal size (L): 17 mm Outer hexagonal size (D): 24 mm the hexagonal size (L): 19 mm Outer hexagonal size (D): 27 mmPackage includes: Bolt extractor socket & agrave; 10pcs stud