Drives Camshaft Bearings Smoothly. Now, one complete low cost set that will remove or insert camshaft bearings in nearly all engines from compact cars to heavy trucks. Range of 1.125� to 2.69� (28.58 - 68.3mm). EASY ON BEARINGS. 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. The brown sleeves are used when driving thin wall bearings (.065). The black sleeves should be used when driving thick wall bearings (.090). Instruction sheet T18000 provides complete, illustrated operating instructions and parts list. Range 1.125� to 2.690�. Includes: Driving shaft, driving shaft extension, expander unit, five (5) split driving plugs, two (2) driving collars, centering cone and blow molded case.