Premium Material:Made from premium steel, it is of high hardness and long durability. Practical Tool:Heavy duty designed nut splitter for splitting and removing broken, damaged, corroded, stuck rusty nuts without damaging 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 any problems you may encounter in your . 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. Connt for:It is an ideal choice for families / workshops / amateurs, etc. Used to remove damaged or corroded nuts without damaging bolt threads. Specifications: Material: 45# steel Color: as picture shown Size: 80*20mm(L*W) Nut Splitter Bolt Diameter: 16mm (#1) Suitable pullout nut range: 12~16mm (#1 Weight: Approx. 130g Package Included: 1*Nut Splitter