FACOM FA-289.19 Nut Splitter, 19mm, 4-11/32 In. L. More details: Nut Splitter, For Removing Studs, Bolts, Screws Sizes 2 to 8, For Removing Pipe No, Size 19mm, Overall Length (In.) 4-11/32, Alloy Steel Material, Features Will Not Damage Bolt Threads, Application Removes Frozen, Corroded or Rusted Nuts