Features: Use this special wrench to turn the flywheel and rotate the engine Folds for easy storage Also holds the flywheel or flex plate when torqueing the flywheel or harmonic balancer bolts Hold or Turn Flywheels and Flex plates on Most Vehicles. Use when working on clutches, transmissions; installing rings or other jobs that require the crankshaft to be in a specific position Use this special wrench to turn the flywheel and rotate the engine Folds for easy storage Also holds the flywheel or flex plate when torqueing the flywheel or harmonic balancer bolts Hold or Turn Flywheels and Flex plates on Most Vehicles. Use when working on clutches, transmissions; installing rings or other jobs that require the crankshaft to be in a specific position