CTA Tools 4245 CV Joint Puller is to pull CV joints with concealed retaining rings without damaging the roller bearing inside the associated. This tool is for with CTA Tools 4310 Axle Puller. heavy-duty construction for strength and durability. Whether tuning up your ` 68 Corvette or changing the oil on a John Deere tractor, CTA can you with the tools needed to do the job. California 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other generative harm.