Product details:

Universal Bearing Splitter (1123) by OTC. Features "knife-like" edges which are easily placed behind the part to secure a gripping surface, even when clearances are extremely limited. When used with an OTC Grip-O-Matic puller, puller jaws grip attachment's outer edge, when used with a Push-Puller, puller legs are threaded into the attachment's two tapped holes.