Premium MaterialMade from premium steel, it is of high hardness and long durability. Premium MaterialMade from premium steel. premium steel, it is of high hardness and long durability. Practical ToolHeavy duty nut splitter designed for splitting and removing rusty nuts that are broken, damaged, corroded, stuck without damaging the bolt threads. You can use these splitting tools to cut off the damaged nuts, then solve the difficult problem of removal. 4 sizes for choosing There are 4 different specifications of tools for choosing, 9-12 mm, 12-16mm, 16-22mm and 22-27mm. Enough to deal with all the problems you might encounter in your life. Easy to Use Just twist the nut splitter bolt to work on the target nut. Very easy to use. This fixed nut splitter ensures you have the right tools to complete the job and can be used with sockets/spanners/spanners etc. Suitable for It is an ideal choice for families / workshops / amateurs, etc. Used to remove damaged or corroded nuts without damaging bolt threads. Color:#All Specifications: Condition : 100% Brand New Material: 45# Steel Color: As the picture shown Size: (L* W) 5: 7.5*2cm/2.95*0.79in, 10*3cm/3.94*1.18in, 13*4.5cm/5.12*1.77in, 14.5*5.5cm/5.71*2.17in Nut splitter bolt diameter: 12 mm(#1), 14mm(#2), 18mm(#3), 21mm(#4) Suitable pullout nut range: 9~12mm(# 1), 12~16mm (#2), 16~22mm (#3), 22~27mm (#4) Package Included: 1 set of nut spacers