Ball bearing extractor setFinish: GalvanisedMaterial: Special steelFor ball bearings 6000-6012, 6200-6212, 6300-6311, 6403-6406Pullers No. 4581NB-1, 4582N-1, 4582N-2, 4583N-1, 4583N-28 arm set, 4 pcs each No.