OTC's Bearing Splitters feature '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 Constructed from high strength materials designed for long term use under the harshest conditions Min/max spread - 1/2 to 4-5/8 inches; distance between threaded inserts - 4-3/8 inches; tapped holes in face of splitter halves - 5/8-18; use with puller nos. 1035, 1036, 1037, 1038, and 927