Repair of damaged motorcycle crankshaftMakes crankcase disassembly easy by safely pushing the crank assembly out of the case halves. This item is in the category eBay Motors\Automotive Tools & Supplies\Other Auto Tools & Supplies. Tusk crank case splitter separator and crank puller installer tool dirt bike atv includes both male and female m10x1.25mm and m12x1.25mm adaptors to attach to crank assembly.