The Performance Tool W89742 Slide Hammer Pilot Bearing Puller Set is a versatile tool that is perfect for removing pilot bearings or any other items requiring an internal puller. With four collet sizes included (3/8" to 1/2", 9/16" to 11/16", 5/8" to 1" and 1" to 1-1/4"), you'll have the right size for any job. Our bilingual instructions make it easy to use this tool, even if English isn't your first language. Replacement parts are available, so you can keep using this durable tool for years to come. Rather than spending time and money at a mechanic's shop, our pilot bearing puller set allows you to easily and quickly remove bearings yourself.