43600 Universal Fan Clutch Wrench Set*Brand in factory packaging Description:Unique hooked wrench design will hold bolted on water pump pulleys by applying pressure against another bolt.The double-sided spanner style holding wrench will hold pressed on pulleys on many forGM, forJJeep and Ddodge vehicles.The double-ended turning wrench will work on 36mm and 47mm/1-7/8" sizes.1/2" square drive holes in the tools are for use with a hand or breaker bar to create a handle and allow extra force to be applied.ShippingFAST