For removal of stubborn air conditioning clutch pulleys. Also can be used on many alternator, generator, power steering and crankshaft pulleys, harmonic balancers, and fiber timing gears.
Set includes drop-forged components: one 3/4"-16 x 5" live center forcing screw, 5-1/2" crossbar with 3 spread settings, two pair of jaws, and a clamp bolt.