Harley Davidson Rowe style truing stand crankshaft rebuilding jig tool Indian Motorcycles used to check trueness of cranks and adjust then replace can be unofficially be trued in stand too top quality cast iron weighs 50Kg 120Lb ! all parts available as spares ie centres pointers etc this is the real deal cast iron old school quality as used by Harley mechanics for many years I bought one having been on a course with awesome Chuck Sheriden at Redline Chopper Ohio where he taught me Harley motor stripping crank truing balancing the reciptrocating mass and Tig welding too- and rebuilding properly- .these now available from Mike at Custom Cruisers 01773835666 www.customcruisers.com