The user-friendly camshaft bearing tool is a great helper when removing or inserting camshaft bearings in nearly all engines from compact cars to heavy trucks. The expander has a neoprene sleeve over which the split driving plugs are mounted and expanded to size. This tool has two sets of rubber sleeves supplied with it for each expanding driver. Made of heavy-duty metal, plastic and rubber, the tools are exceedingly sturdy and durable, ensuring a long service life. All items are packed in BMC for easy storage and transportation.