Features: 1. Professional Nut Removal Tool:This nut removal tool features hardened steel blades and a forged grip that is perfect for removing stubborn/seized nuts without damaging the bolts threads. You can use these splitting tools to cut off the damaged nut and solve the problem of difficult removing. 2. High-quality Material: This nut removal tool is made of premium steel and is hard and durable, giving you a long-lasting experience. 3. Easy To Use: You only need to rotate the nut splitter bolts to work on the target nut. It is easy to use and you can prepare a wrench to help you with this. 4. Multifunction: This nut removal tool is suitable for splitting and removing rusted broken, damaged, corroded, stuck nuts. Suitable for mechanics, steel workers and DIY, it is versatile. 5. For the removal of damaged or corroded nuts without damaging the bolts thread. Perfect for the home, workshop, hobbyist, etc. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3mm deviation due to manual measurement. Specification: Material: steel Capacity: Suitable for nuts and bolts of 0.4" - 0.47", 0.47" - 0.63", 0.63 - 0.87" or 0.87"- 1.06" Size: #1: Length: 80mm/Bot Diameter: 12mm #2: Length: 102mm/Bot Diameter: 14mm #3: Length: 130mm/Bot Diameter: 18mm #4: Length: 150mm/Bot Diameter: 21mm includes: Choice 1: 1 x Heavy-Duty Nuts Splitter Tool(#1,#2,#3,#4 optional) Choice 2: 1 set(4pcs) x Heavy-Duty Nuts Splitter Tool(#1+#2+#3+#4)