8MILELAKE Universal Pulley Holder Spread Interchangeable Pin Fan Clutch Tool Set Universal design fits many different size pulleys having slots or holes such as camshaft pulleys or crankshaft pulleys Wrench is adjustable from 1-1/2" to 8-5/8" four different size step pins are interchangeable Long handle enables technician to easily hold the pulley when tightening or loosening retaining bolts Blow mold case for storage